1291431960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:615

約数の個数: 384

約数和(自身を含む): 5241600000

約数和(自身を除く): 3950168040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 79, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 158, 168, 180, 182, 195, 210, 234, 237, 252, 260, 273, 280, 312, 315, 316, 360, 364, 390, 395, 420, 455, 468, 474, 499, 504, 520, 546, 553, 585, 630, 632, 711, 728, 780, 790, 819, 840, 910, 936, 948, 998, 1027, 1092, 1106, 1170, 1185, 1260, 1365, 1422, 1497, 1560, 1580, 1638, 1659, 1820, 1896, 1996, 2054, 2184, 2212, 2340, 2370, 2495, 2520, 2730, 2765, 2844, 2994, 3081, 3160, 3276, 3318, 3493, 3555, 3640, 3992, 4095, 4108, 4424, 4491, 4680, 4740, 4977, 4990, 5135, 5460, 5530, 5688, 5988, 6162, 6487, 6552, 6636, 6986, 7110, 7189, 7485, 8190, 8216, 8295, 8982, 9243, 9480, 9954, 9980, 10270, 10479, 10920, 11060, 11976, 12324, 12974, 13272, 13972, 14220, 14378, 14970, 15405, 16380, 16590, 17465, 17964, 18486, 19461, 19908, 19960, 20540, 20958, 21567, 22120, 22455, 24648, 24885, 25948, 27944, 28440, 28756, 29940, 30810, 31437, 32435, 32760, 33180, 34930, 35928, 35945, 36972, 38922, 39421, 39816, 41080, 41916, 43134, 44910, 45409, 46215, 49770, 51896, 52395, 57512, 58383, 59880, 61620, 62874, 64701, 64870, 66360, 69860, 71890, 73944, 77844, 78842, 83832, 86268, 89820, 90818, 92430, 97305, 99540, 104790, 107835, 116766, 118263, 123240, 125748, 129402, 129740, 136227, 139720, 143780, 155688, 157185, 157684, 172536, 179640, 181636, 184860, 194610, 197105, 199080, 209580, 215670, 227045, 233532, 236526, 251496, 258804, 259480, 272454, 275947, 287560, 291915, 314370, 315368, 323505, 354789, 363272, 369720, 389220, 394210, 408681, 419160, 431340, 454090, 467064, 473052, 512473, 517608, 544908, 551894, 583830, 591315, 628740, 647010, 681135, 709578, 778440, 788420, 817362, 827841, 862680, 908180, 946104, 1024946, 1089816, 1103788, 1167660, 1182630, 1257480, 1294020, 1362270, 1379735, 1419156, 1537419, 1576840, 1634724, 1655682, 1773945, 1816360, 2043405, 2049892, 2207576, 2335320, 2365260, 2483523, 2562365, 2588040, 2724540, 2759470, 2838312, 3074838, 3269448, 3311364, 3547890, 3587311, 4086810, 4099784, 4139205, 4612257, 4730520, 4967046, 5124730, 5449080, 5518940, 6149676, 6622728, 7095780, 7174622, 7687095, 8173620, 8278410, 9224514, 9934092, 10249460, 10761933, 11037880, 12299352, 12417615, 14191560, 14349244, 15374190, 16347240, 16556820, 17936555, 18449028, 19868184, 20498920, 21523866, 23061285, 24835230, 28698488, 30748380, 32285799, 33113640, 35873110, 36898056, 43047732, 46122570, 49670460, 53809665, 61496760, 64571598, 71746220, 86095464, 92245140, 99340920, 107619330, 129143196, 143492440, 161428995, 184490280, 215238660, 258286392, 322857990, 430477320, 645715980, 1291431960]

約数ペア:

[(1, 1291431960), (2, 645715980), (3, 430477320), (4, 322857990), (5, 258286392), (6, 215238660), (7, 184490280), (8, 161428995), (9, 143492440), (10, 129143196), (12, 107619330), (13, 99340920), (14, 92245140), (15, 86095464), (18, 71746220), (20, 64571598), (21, 61496760), (24, 53809665), (26, 49670460), (28, 46122570), (30, 43047732), (35, 36898056), (36, 35873110), (39, 33113640), (40, 32285799), (42, 30748380), (45, 28698488), (52, 24835230), (56, 23061285), (60, 21523866), (63, 20498920), (65, 19868184), (70, 18449028), (72, 17936555), (78, 16556820), (79, 16347240), (84, 15374190), (90, 14349244), (91, 14191560), (104, 12417615), (105, 12299352), (117, 11037880), (120, 10761933), (126, 10249460), (130, 9934092), (140, 9224514), (156, 8278410), (158, 8173620), (168, 7687095), (180, 7174622), (182, 7095780), (195, 6622728), (210, 6149676), (234, 5518940), (237, 5449080), (252, 5124730), (260, 4967046), (273, 4730520), (280, 4612257), (312, 4139205), (315, 4099784), (316, 4086810), (360, 3587311), (364, 3547890), (390, 3311364), (395, 3269448), (420, 3074838), (455, 2838312), (468, 2759470), (474, 2724540), (499, 2588040), (504, 2562365), (520, 2483523), (546, 2365260), (553, 2335320), (585, 2207576), (630, 2049892), (632, 2043405), (711, 1816360), (728, 1773945), (780, 1655682), (790, 1634724), (819, 1576840), (840, 1537419), (910, 1419156), (936, 1379735), (948, 1362270), (998, 1294020), (1027, 1257480), (1092, 1182630), (1106, 1167660), (1170, 1103788), (1185, 1089816), (1260, 1024946), (1365, 946104), (1422, 908180), (1497, 862680), (1560, 827841), (1580, 817362), (1638, 788420), (1659, 778440), (1820, 709578), (1896, 681135), (1996, 647010), (2054, 628740), (2184, 591315), (2212, 583830), (2340, 551894), (2370, 544908), (2495, 517608), (2520, 512473), (2730, 473052), (2765, 467064), (2844, 454090), (2994, 431340), (3081, 419160), (3160, 408681), (3276, 394210), (3318, 389220), (3493, 369720), (3555, 363272), (3640, 354789), (3992, 323505), (4095, 315368), (4108, 314370), (4424, 291915), (4491, 287560), (4680, 275947), (4740, 272454), (4977, 259480), (4990, 258804), (5135, 251496), (5460, 236526), (5530, 233532), (5688, 227045), (5988, 215670), (6162, 209580), (6487, 199080), (6552, 197105), (6636, 194610), (6986, 184860), (7110, 181636), (7189, 179640), (7485, 172536), (8190, 157684), (8216, 157185), (8295, 155688), (8982, 143780), (9243, 139720), (9480, 136227), (9954, 129740), (9980, 129402), (10270, 125748), (10479, 123240), (10920, 118263), (11060, 116766), (11976, 107835), (12324, 104790), (12974, 99540), (13272, 97305), (13972, 92430), (14220, 90818), (14378, 89820), (14970, 86268), (15405, 83832), (16380, 78842), (16590, 77844), (17465, 73944), (17964, 71890), (18486, 69860), (19461, 66360), (19908, 64870), (19960, 64701), (20540, 62874), (20958, 61620), (21567, 59880), (22120, 58383), (22455, 57512), (24648, 52395), (24885, 51896), (25948, 49770), (27944, 46215), (28440, 45409), (28756, 44910), (29940, 43134), (30810, 41916), (31437, 41080), (32435, 39816), (32760, 39421), (33180, 38922), (34930, 36972), (35928, 35945)]