120787380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5639}}^1$

素因数の和:5678

約数の個数: 144

約数和(自身を含む): 443439360

約数和(自身を除く): 322651980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 5639, 7140, 10710, 11278, 16917, 21420, 22556, 28195, 33834, 39473, 50751, 56390, 67668, 78946, 84585, 95863, 101502, 112780, 118419, 157892, 169170, 191726, 197365, 203004, 236838, 253755, 287589, 338340, 355257, 383452, 394730, 473676, 479315, 507510, 575178, 592095, 671041, 710514, 789460, 862767, 958630, 1015020, 1150356, 1184190, 1342082, 1421028, 1437945, 1725534, 1776285, 1917260, 2013123, 2368380, 2684164, 2875890, 3355205, 3451068, 3552570, 4026246, 4313835, 5751780, 6039369, 6710410, 7105140, 8052492, 8627670, 10065615, 12078738, 13420820, 17255340, 20131230, 24157476, 30196845, 40262460, 60393690, 120787380]

約数ペア:

[(1, 120787380), (2, 60393690), (3, 40262460), (4, 30196845), (5, 24157476), (6, 20131230), (7, 17255340), (9, 13420820), (10, 12078738), (12, 10065615), (14, 8627670), (15, 8052492), (17, 7105140), (18, 6710410), (20, 6039369), (21, 5751780), (28, 4313835), (30, 4026246), (34, 3552570), (35, 3451068), (36, 3355205), (42, 2875890), (45, 2684164), (51, 2368380), (60, 2013123), (63, 1917260), (68, 1776285), (70, 1725534), (84, 1437945), (85, 1421028), (90, 1342082), (102, 1184190), (105, 1150356), (119, 1015020), (126, 958630), (140, 862767), (153, 789460), (170, 710514), (180, 671041), (204, 592095), (210, 575178), (238, 507510), (252, 479315), (255, 473676), (306, 394730), (315, 383452), (340, 355257), (357, 338340), (420, 287589), (476, 253755), (510, 236838), (595, 203004), (612, 197365), (630, 191726), (714, 169170), (765, 157892), (1020, 118419), (1071, 112780), (1190, 101502), (1260, 95863), (1428, 84585), (1530, 78946), (1785, 67668), (2142, 56390), (2380, 50751), (3060, 39473), (3570, 33834), (4284, 28195), (5355, 22556), (5639, 21420), (7140, 16917), (10710, 11278)]