1242480960

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{61631}}^1$

素因数の和:61661

約数の個数: 168

約数和(自身を含む): 4884212736

約数和(自身を除く): 3641731776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 61631, 123262, 184893, 246524, 308155, 369786, 431417, 493048, 554679, 616310, 739572, 862834, 924465, 986096, 1109358, 1232620, 1294251, 1479144, 1725668, 1848930, 1972192, 2157085, 2218716, 2465240, 2588502, 2773395, 2958288, 3451336, 3697860, 3882753, 3944384, 4314170, 4437432, 4930480, 5177004, 5546790, 5916576, 6471255, 6902672, 7395720, 7765506, 8628340, 8874864, 9860960, 10354008, 11093580, 11833152, 12942510, 13805344, 14791440, 15531012, 17256680, 17749728, 19413765, 19721920, 20708016, 22187160, 25885020, 27610688, 29582880, 31062024, 34513360, 35499456, 38827530, 41416032, 44374320, 51770040, 59165760, 62124048, 69026720, 77655060, 82832064, 88748640, 103540080, 124248096, 138053440, 155310120, 177497280, 207080160, 248496192, 310620240, 414160320, 621240480, 1242480960]

約数ペア:

[(1, 1242480960), (2, 621240480), (3, 414160320), (4, 310620240), (5, 248496192), (6, 207080160), (7, 177497280), (8, 155310120), (9, 138053440), (10, 124248096), (12, 103540080), (14, 88748640), (15, 82832064), (16, 77655060), (18, 69026720), (20, 62124048), (21, 59165760), (24, 51770040), (28, 44374320), (30, 41416032), (32, 38827530), (35, 35499456), (36, 34513360), (40, 31062024), (42, 29582880), (45, 27610688), (48, 25885020), (56, 22187160), (60, 20708016), (63, 19721920), (64, 19413765), (70, 17749728), (72, 17256680), (80, 15531012), (84, 14791440), (90, 13805344), (96, 12942510), (105, 11833152), (112, 11093580), (120, 10354008), (126, 9860960), (140, 8874864), (144, 8628340), (160, 7765506), (168, 7395720), (180, 6902672), (192, 6471255), (210, 5916576), (224, 5546790), (240, 5177004), (252, 4930480), (280, 4437432), (288, 4314170), (315, 3944384), (320, 3882753), (336, 3697860), (360, 3451336), (420, 2958288), (448, 2773395), (480, 2588502), (504, 2465240), (560, 2218716), (576, 2157085), (630, 1972192), (672, 1848930), (720, 1725668), (840, 1479144), (960, 1294251), (1008, 1232620), (1120, 1109358), (1260, 986096), (1344, 924465), (1440, 862834), (1680, 739572), (2016, 616310), (2240, 554679), (2520, 493048), (2880, 431417), (3360, 369786), (4032, 308155), (5040, 246524), (6720, 184893), (10080, 123262), (20160, 61631)]