264161940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4729}}^1$

素因数の和:4774

約数の個数: 144

約数和(自身を含む): 905889600

約数和(自身を除く): 641727660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2660, 2793, 2940, 3724, 3990, 4655, 4729, 5586, 7980, 9310, 9458, 11172, 13965, 14187, 18620, 18916, 23645, 27930, 28374, 33103, 47290, 55860, 56748, 66206, 70935, 89851, 94580, 99309, 132412, 141870, 165515, 179702, 198618, 231721, 269553, 283740, 331030, 359404, 397236, 449255, 463442, 496545, 539106, 628957, 662060, 695163, 898510, 926884, 993090, 1078212, 1158605, 1257914, 1347765, 1390326, 1797020, 1886871, 1986180, 2317210, 2515828, 2695530, 2780652, 3144785, 3475815, 3773742, 4402699, 4634420, 5391060, 6289570, 6951630, 7547484, 8805398, 9434355, 12579140, 13208097, 13903260, 17610796, 18868710, 22013495, 26416194, 37737420, 44026990, 52832388, 66040485, 88053980, 132080970, 264161940]

約数ペア:

[(1, 264161940), (2, 132080970), (3, 88053980), (4, 66040485), (5, 52832388), (6, 44026990), (7, 37737420), (10, 26416194), (12, 22013495), (14, 18868710), (15, 17610796), (19, 13903260), (20, 13208097), (21, 12579140), (28, 9434355), (30, 8805398), (35, 7547484), (38, 6951630), (42, 6289570), (49, 5391060), (57, 4634420), (60, 4402699), (70, 3773742), (76, 3475815), (84, 3144785), (95, 2780652), (98, 2695530), (105, 2515828), (114, 2317210), (133, 1986180), (140, 1886871), (147, 1797020), (190, 1390326), (196, 1347765), (210, 1257914), (228, 1158605), (245, 1078212), (266, 993090), (285, 926884), (294, 898510), (380, 695163), (399, 662060), (420, 628957), (490, 539106), (532, 496545), (570, 463442), (588, 449255), (665, 397236), (735, 359404), (798, 331030), (931, 283740), (980, 269553), (1140, 231721), (1330, 198618), (1470, 179702), (1596, 165515), (1862, 141870), (1995, 132412), (2660, 99309), (2793, 94580), (2940, 89851), (3724, 70935), (3990, 66206), (4655, 56748), (4729, 55860), (5586, 47290), (7980, 33103), (9310, 28374), (9458, 27930), (11172, 23645), (13965, 18916), (14187, 18620)]