255551340240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{50704631}}^1$

素因数の和:50704657

約数の個数: 120

約数和(自身を含む): 980830401408

約数和(自身を除く): 725279061168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 50704631, 101409262, 152113893, 202818524, 253523155, 304227786, 354932417, 405637048, 456341679, 507046310, 608455572, 709864834, 760569465, 811274096, 912683358, 1014092620, 1064797251, 1216911144, 1419729668, 1521138930, 1774662085, 1825366716, 2028185240, 2129594502, 2281708395, 2433822288, 2839459336, 3042277860, 3194391753, 3549324170, 3650733432, 4056370480, 4259189004, 4563416790, 5323986255, 5678918672, 6084555720, 6388783506, 7098648340, 7301466864, 8518378008, 9126833580, 10647972510, 12169111440, 12777567012, 14197296680, 15971958765, 17036756016, 18253667160, 21295945020, 25555134024, 28394593360, 31943917530, 36507334320, 42591890040, 51110268048, 63887835060, 85183780080, 127775670120, 255551340240]

約数ペア:

[(1, 255551340240), (2, 127775670120), (3, 85183780080), (4, 63887835060), (5, 51110268048), (6, 42591890040), (7, 36507334320), (8, 31943917530), (9, 28394593360), (10, 25555134024), (12, 21295945020), (14, 18253667160), (15, 17036756016), (16, 15971958765), (18, 14197296680), (20, 12777567012), (21, 12169111440), (24, 10647972510), (28, 9126833580), (30, 8518378008), (35, 7301466864), (36, 7098648340), (40, 6388783506), (42, 6084555720), (45, 5678918672), (48, 5323986255), (56, 4563416790), (60, 4259189004), (63, 4056370480), (70, 3650733432), (72, 3549324170), (80, 3194391753), (84, 3042277860), (90, 2839459336), (105, 2433822288), (112, 2281708395), (120, 2129594502), (126, 2028185240), (140, 1825366716), (144, 1774662085), (168, 1521138930), (180, 1419729668), (210, 1216911144), (240, 1064797251), (252, 1014092620), (280, 912683358), (315, 811274096), (336, 760569465), (360, 709864834), (420, 608455572), (504, 507046310), (560, 456341679), (630, 405637048), (720, 354932417), (840, 304227786), (1008, 253523155), (1260, 202818524), (1680, 152113893), (2520, 101409262), (5040, 50704631)]