1397904480

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:864

約数の個数: 480

約数和(自身を含む): 5942280960

約数和(自身を除く): 4544376480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 81, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 160, 162, 168, 171, 180, 189, 190, 210, 216, 224, 228, 240, 252, 266, 270, 280, 285, 288, 304, 315, 324, 336, 342, 360, 378, 380, 399, 405, 420, 432, 456, 480, 504, 513, 532, 540, 560, 567, 570, 608, 630, 648, 665, 672, 684, 720, 756, 760, 798, 810, 811, 840, 855, 864, 912, 945, 1008, 1026, 1064, 1080, 1120, 1134, 1140, 1197, 1260, 1296, 1330, 1368, 1440, 1512, 1520, 1539, 1596, 1620, 1622, 1680, 1710, 1824, 1890, 1995, 2016, 2052, 2128, 2160, 2268, 2280, 2394, 2433, 2520, 2565, 2592, 2660, 2736, 2835, 3024, 3040, 3078, 3192, 3240, 3244, 3360, 3420, 3591, 3780, 3990, 4055, 4104, 4256, 4320, 4536, 4560, 4788, 4866, 5040, 5130, 5320, 5472, 5670, 5677, 5985, 6048, 6156, 6384, 6480, 6488, 6840, 7182, 7299, 7560, 7695, 7980, 8110, 8208, 9072, 9120, 9576, 9732, 10080, 10260, 10640, 10773, 11340, 11354, 11970, 12165, 12312, 12768, 12960, 12976, 13680, 14364, 14598, 15120, 15390, 15409, 15960, 16220, 16416, 17031, 17955, 18144, 19152, 19464, 20520, 21280, 21546, 21897, 22680, 22708, 23940, 24330, 24624, 25952, 27360, 28385, 28728, 29196, 30240, 30780, 30818, 31920, 32440, 34062, 35910, 36495, 38304, 38928, 41040, 43092, 43794, 45360, 45416, 46227, 47880, 48660, 49248, 51093, 53865, 56770, 57456, 58392, 61560, 61636, 63840, 64880, 65691, 68124, 71820, 72990, 77045, 77856, 82080, 85155, 86184, 87588, 90720, 90832, 92454, 95760, 97320, 102186, 107730, 107863, 109485, 113540, 114912, 116784, 123120, 123272, 129760, 131382, 136248, 138681, 143640, 145980, 153279, 154090, 170310, 172368, 175176, 181664, 184908, 191520, 194640, 204372, 215460, 215726, 218970, 227080, 231135, 233568, 246240, 246544, 255465, 262764, 272496, 277362, 287280, 291960, 306558, 308180, 323589, 328455, 340620, 344736, 350352, 369816, 389280, 408744, 416043, 430920, 431452, 437940, 454160, 459837, 462270, 493088, 510930, 525528, 539315, 544992, 554724, 574560, 583920, 613116, 616360, 647178, 656910, 681240, 693405, 700704, 739632, 766395, 817488, 832086, 861840, 862904, 875880, 908320, 919674, 924540, 970767, 1021860, 1051056, 1078630, 1109448, 1167840, 1226232, 1232720, 1248129, 1294356, 1313820, 1362480, 1386810, 1479264, 1532790, 1617945, 1634976, 1664172, 1723680, 1725808, 1751760, 1839348, 1849080, 1941534, 2043720, 2080215, 2102112, 2157260, 2218896, 2299185, 2452464, 2465440, 2496258, 2588712, 2627640, 2724960, 2773620, 2912301, 3065580, 3235890, 3328344, 3451616, 3503520, 3678696, 3698160, 3883068, 4087440, 4160430, 4314520, 4437792, 4598370, 4853835, 4904928, 4992516, 5177424, 5255280, 5547240, 5824602, 6131160, 6240645, 6471780, 6656688, 7357392, 7396320, 7766136, 8174880, 8320860, 8629040, 8736903, 9196740, 9707670, 9985032, 10354848, 10510560, 11094480, 11649204, 12262320, 12481290, 12943560, 13313376, 14561505, 14714784, 15532272, 16641720, 17258080, 17473806, 18393480, 19415340, 19970064, 22188960, 23298408, 24524640, 24962580, 25887120, 29123010, 31064544, 33283440, 34947612, 36786960, 38830680, 39940128, 43684515, 46596816, 49925160, 51774240, 58246020, 66566880, 69895224, 73573920, 77661360, 87369030, 93193632, 99850320, 116492040, 139790448, 155322720, 174738060, 199700640, 232984080, 279580896, 349476120, 465968160, 698952240, 1397904480]

約数ペア:

[(1, 1397904480), (2, 698952240), (3, 465968160), (4, 349476120), (5, 279580896), (6, 232984080), (7, 199700640), (8, 174738060), (9, 155322720), (10, 139790448), (12, 116492040), (14, 99850320), (15, 93193632), (16, 87369030), (18, 77661360), (19, 73573920), (20, 69895224), (21, 66566880), (24, 58246020), (27, 51774240), (28, 49925160), (30, 46596816), (32, 43684515), (35, 39940128), (36, 38830680), (38, 36786960), (40, 34947612), (42, 33283440), (45, 31064544), (48, 29123010), (54, 25887120), (56, 24962580), (57, 24524640), (60, 23298408), (63, 22188960), (70, 19970064), (72, 19415340), (76, 18393480), (80, 17473806), (81, 17258080), (84, 16641720), (90, 15532272), (95, 14714784), (96, 14561505), (105, 13313376), (108, 12943560), (112, 12481290), (114, 12262320), (120, 11649204), (126, 11094480), (133, 10510560), (135, 10354848), (140, 9985032), (144, 9707670), (152, 9196740), (160, 8736903), (162, 8629040), (168, 8320860), (171, 8174880), (180, 7766136), (189, 7396320), (190, 7357392), (210, 6656688), (216, 6471780), (224, 6240645), (228, 6131160), (240, 5824602), (252, 5547240), (266, 5255280), (270, 5177424), (280, 4992516), (285, 4904928), (288, 4853835), (304, 4598370), (315, 4437792), (324, 4314520), (336, 4160430), (342, 4087440), (360, 3883068), (378, 3698160), (380, 3678696), (399, 3503520), (405, 3451616), (420, 3328344), (432, 3235890), (456, 3065580), (480, 2912301), (504, 2773620), (513, 2724960), (532, 2627640), (540, 2588712), (560, 2496258), (567, 2465440), (570, 2452464), (608, 2299185), (630, 2218896), (648, 2157260), (665, 2102112), (672, 2080215), (684, 2043720), (720, 1941534), (756, 1849080), (760, 1839348), (798, 1751760), (810, 1725808), (811, 1723680), (840, 1664172), (855, 1634976), (864, 1617945), (912, 1532790), (945, 1479264), (1008, 1386810), (1026, 1362480), (1064, 1313820), (1080, 1294356), (1120, 1248129), (1134, 1232720), (1140, 1226232), (1197, 1167840), (1260, 1109448), (1296, 1078630), (1330, 1051056), (1368, 1021860), (1440, 970767), (1512, 924540), (1520, 919674), (1539, 908320), (1596, 875880), (1620, 862904), (1622, 861840), (1680, 832086), (1710, 817488), (1824, 766395), (1890, 739632), (1995, 700704), (2016, 693405), (2052, 681240), (2128, 656910), (2160, 647178), (2268, 616360), (2280, 613116), (2394, 583920), (2433, 574560), (2520, 554724), (2565, 544992), (2592, 539315), (2660, 525528), (2736, 510930), (2835, 493088), (3024, 462270), (3040, 459837), (3078, 454160), (3192, 437940), (3240, 431452), (3244, 430920), (3360, 416043), (3420, 408744), (3591, 389280), (3780, 369816), (3990, 350352), (4055, 344736), (4104, 340620), (4256, 328455), (4320, 323589), (4536, 308180), (4560, 306558), (4788, 291960), (4866, 287280), (5040, 277362), (5130, 272496), (5320, 262764), (5472, 255465), (5670, 246544), (5677, 246240), (5985, 233568), (6048, 231135), (6156, 227080), (6384, 218970), (6480, 215726), (6488, 215460), (6840, 204372), (7182, 194640), (7299, 191520), (7560, 184908), (7695, 181664), (7980, 175176), (8110, 172368), (8208, 170310), (9072, 154090), (9120, 153279), (9576, 145980), (9732, 143640), (10080, 138681), (10260, 136248), (10640, 131382), (10773, 129760), (11340, 123272), (11354, 123120), (11970, 116784), (12165, 114912), (12312, 113540), (12768, 109485), (12960, 107863), (12976, 107730), (13680, 102186), (14364, 97320), (14598, 95760), (15120, 92454), (15390, 90832), (15409, 90720), (15960, 87588), (16220, 86184), (16416, 85155), (17031, 82080), (17955, 77856), (18144, 77045), (19152, 72990), (19464, 71820), (20520, 68124), (21280, 65691), (21546, 64880), (21897, 63840), (22680, 61636), (22708, 61560), (23940, 58392), (24330, 57456), (24624, 56770), (25952, 53865), (27360, 51093), (28385, 49248), (28728, 48660), (29196, 47880), (30240, 46227), (30780, 45416), (30818, 45360), (31920, 43794), (32440, 43092), (34062, 41040), (35910, 38928), (36495, 38304)]