1254336720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{727}}^1$

素因数の和:842

約数の個数: 320

約数和(自身を含む): 4853022720

約数和(自身を除く): 3598686000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 79, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 158, 168, 182, 195, 208, 210, 237, 240, 260, 273, 280, 312, 316, 336, 364, 390, 395, 420, 455, 474, 520, 546, 553, 560, 624, 632, 727, 728, 780, 790, 840, 910, 948, 1027, 1040, 1092, 1106, 1185, 1264, 1365, 1454, 1456, 1560, 1580, 1659, 1680, 1820, 1896, 2054, 2181, 2184, 2212, 2370, 2730, 2765, 2908, 3081, 3120, 3160, 3318, 3635, 3640, 3792, 4108, 4362, 4368, 4424, 4740, 5089, 5135, 5460, 5530, 5816, 6162, 6320, 6636, 7189, 7270, 7280, 8216, 8295, 8724, 8848, 9451, 9480, 10178, 10270, 10905, 10920, 11060, 11632, 12324, 13272, 14378, 14540, 15267, 15405, 16432, 16590, 17448, 18902, 18960, 20356, 20540, 21567, 21810, 21840, 22120, 24648, 25445, 26544, 28353, 28756, 29080, 30534, 30810, 33180, 34896, 35945, 37804, 40712, 41080, 43134, 43620, 44240, 47255, 49296, 50890, 56706, 57433, 57512, 58160, 61068, 61620, 66157, 66360, 71890, 75608, 76335, 81424, 82160, 86268, 87240, 94510, 101780, 107835, 113412, 114866, 115024, 122136, 123240, 132314, 132720, 141765, 143780, 151216, 152670, 172299, 172536, 174480, 189020, 198471, 203560, 215670, 226824, 229732, 244272, 246480, 264628, 283530, 287165, 287560, 305340, 330785, 344598, 345072, 378040, 396942, 402031, 407120, 431340, 453648, 459464, 529256, 567060, 574330, 575120, 610680, 661570, 689196, 746629, 756080, 793884, 804062, 861495, 862680, 918928, 992355, 1058512, 1134120, 1148660, 1206093, 1221360, 1323140, 1378392, 1493258, 1587768, 1608124, 1722990, 1725360, 1984710, 2010155, 2239887, 2268240, 2297320, 2412186, 2646280, 2756784, 2986516, 3175536, 3216248, 3445980, 3733145, 3969420, 4020310, 4479774, 4594640, 4824372, 5226403, 5292560, 5973032, 6030465, 6432496, 6891960, 7466290, 7938840, 8040620, 8959548, 9648744, 10452806, 11199435, 11946064, 12060930, 13783920, 14932580, 15679209, 15877680, 16081240, 17919096, 19297488, 20905612, 22398870, 24121860, 26132015, 29865160, 31358418, 32162480, 35838192, 41811224, 44797740, 48243720, 52264030, 59730320, 62716836, 78396045, 83622448, 89595480, 96487440, 104528060, 125433672, 156792090, 179190960, 209056120, 250867344, 313584180, 418112240, 627168360, 1254336720]

約数ペア:

[(1, 1254336720), (2, 627168360), (3, 418112240), (4, 313584180), (5, 250867344), (6, 209056120), (7, 179190960), (8, 156792090), (10, 125433672), (12, 104528060), (13, 96487440), (14, 89595480), (15, 83622448), (16, 78396045), (20, 62716836), (21, 59730320), (24, 52264030), (26, 48243720), (28, 44797740), (30, 41811224), (35, 35838192), (39, 32162480), (40, 31358418), (42, 29865160), (48, 26132015), (52, 24121860), (56, 22398870), (60, 20905612), (65, 19297488), (70, 17919096), (78, 16081240), (79, 15877680), (80, 15679209), (84, 14932580), (91, 13783920), (104, 12060930), (105, 11946064), (112, 11199435), (120, 10452806), (130, 9648744), (140, 8959548), (156, 8040620), (158, 7938840), (168, 7466290), (182, 6891960), (195, 6432496), (208, 6030465), (210, 5973032), (237, 5292560), (240, 5226403), (260, 4824372), (273, 4594640), (280, 4479774), (312, 4020310), (316, 3969420), (336, 3733145), (364, 3445980), (390, 3216248), (395, 3175536), (420, 2986516), (455, 2756784), (474, 2646280), (520, 2412186), (546, 2297320), (553, 2268240), (560, 2239887), (624, 2010155), (632, 1984710), (727, 1725360), (728, 1722990), (780, 1608124), (790, 1587768), (840, 1493258), (910, 1378392), (948, 1323140), (1027, 1221360), (1040, 1206093), (1092, 1148660), (1106, 1134120), (1185, 1058512), (1264, 992355), (1365, 918928), (1454, 862680), (1456, 861495), (1560, 804062), (1580, 793884), (1659, 756080), (1680, 746629), (1820, 689196), (1896, 661570), (2054, 610680), (2181, 575120), (2184, 574330), (2212, 567060), (2370, 529256), (2730, 459464), (2765, 453648), (2908, 431340), (3081, 407120), (3120, 402031), (3160, 396942), (3318, 378040), (3635, 345072), (3640, 344598), (3792, 330785), (4108, 305340), (4362, 287560), (4368, 287165), (4424, 283530), (4740, 264628), (5089, 246480), (5135, 244272), (5460, 229732), (5530, 226824), (5816, 215670), (6162, 203560), (6320, 198471), (6636, 189020), (7189, 174480), (7270, 172536), (7280, 172299), (8216, 152670), (8295, 151216), (8724, 143780), (8848, 141765), (9451, 132720), (9480, 132314), (10178, 123240), (10270, 122136), (10905, 115024), (10920, 114866), (11060, 113412), (11632, 107835), (12324, 101780), (13272, 94510), (14378, 87240), (14540, 86268), (15267, 82160), (15405, 81424), (16432, 76335), (16590, 75608), (17448, 71890), (18902, 66360), (18960, 66157), (20356, 61620), (20540, 61068), (21567, 58160), (21810, 57512), (21840, 57433), (22120, 56706), (24648, 50890), (25445, 49296), (26544, 47255), (28353, 44240), (28756, 43620), (29080, 43134), (30534, 41080), (30810, 40712), (33180, 37804), (34896, 35945)]