1557537960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2239}}^1$

素因数の和:2312

約数の個数: 256

約数和(自身を含む): 5573836800

約数和(自身を除く): 4016298840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 31, 33, 34, 40, 44, 51, 55, 60, 62, 66, 68, 85, 88, 93, 102, 110, 120, 124, 132, 136, 155, 165, 170, 186, 187, 204, 220, 248, 255, 264, 310, 330, 340, 341, 372, 374, 408, 440, 465, 510, 527, 561, 620, 660, 680, 682, 744, 748, 930, 935, 1020, 1023, 1054, 1122, 1240, 1320, 1364, 1496, 1581, 1705, 1860, 1870, 2040, 2046, 2108, 2239, 2244, 2635, 2728, 2805, 3162, 3410, 3720, 3740, 4092, 4216, 4478, 4488, 5115, 5270, 5610, 5797, 6324, 6717, 6820, 7480, 7905, 8184, 8956, 10230, 10540, 11195, 11220, 11594, 12648, 13434, 13640, 15810, 17391, 17912, 20460, 21080, 22390, 22440, 23188, 24629, 26868, 28985, 31620, 33585, 34782, 38063, 40920, 44780, 46376, 49258, 53736, 57970, 63240, 67170, 69409, 69564, 73887, 76126, 86955, 89560, 98516, 114189, 115940, 123145, 134340, 138818, 139128, 147774, 152252, 173910, 190315, 197032, 208227, 228378, 231880, 246290, 268680, 277636, 295548, 304504, 347045, 347820, 369435, 380630, 416454, 418693, 456756, 492580, 555272, 570945, 591096, 694090, 695640, 738870, 761260, 763499, 832908, 837386, 913512, 985160, 1041135, 1141890, 1179953, 1256079, 1388180, 1477740, 1522520, 1526998, 1665816, 1674772, 2082270, 2093465, 2283780, 2290497, 2359906, 2512158, 2776360, 2955480, 3053996, 3349544, 3539859, 3817495, 4164540, 4186930, 4567560, 4580994, 4719812, 5024316, 5899765, 6107992, 6280395, 7079718, 7634990, 8329080, 8373860, 9161988, 9439624, 10048632, 11452485, 11799530, 12560790, 12979483, 14159436, 15269980, 16747720, 17699295, 18323976, 22904970, 23599060, 25121580, 25958966, 28318872, 30539960, 35398590, 38938449, 45809940, 47198120, 50243160, 51917932, 64897415, 70797180, 77876898, 91619880, 103835864, 129794830, 141594360, 155753796, 194692245, 259589660, 311507592, 389384490, 519179320, 778768980, 1557537960]

約数ペア:

[(1, 1557537960), (2, 778768980), (3, 519179320), (4, 389384490), (5, 311507592), (6, 259589660), (8, 194692245), (10, 155753796), (11, 141594360), (12, 129794830), (15, 103835864), (17, 91619880), (20, 77876898), (22, 70797180), (24, 64897415), (30, 51917932), (31, 50243160), (33, 47198120), (34, 45809940), (40, 38938449), (44, 35398590), (51, 30539960), (55, 28318872), (60, 25958966), (62, 25121580), (66, 23599060), (68, 22904970), (85, 18323976), (88, 17699295), (93, 16747720), (102, 15269980), (110, 14159436), (120, 12979483), (124, 12560790), (132, 11799530), (136, 11452485), (155, 10048632), (165, 9439624), (170, 9161988), (186, 8373860), (187, 8329080), (204, 7634990), (220, 7079718), (248, 6280395), (255, 6107992), (264, 5899765), (310, 5024316), (330, 4719812), (340, 4580994), (341, 4567560), (372, 4186930), (374, 4164540), (408, 3817495), (440, 3539859), (465, 3349544), (510, 3053996), (527, 2955480), (561, 2776360), (620, 2512158), (660, 2359906), (680, 2290497), (682, 2283780), (744, 2093465), (748, 2082270), (930, 1674772), (935, 1665816), (1020, 1526998), (1023, 1522520), (1054, 1477740), (1122, 1388180), (1240, 1256079), (1320, 1179953), (1364, 1141890), (1496, 1041135), (1581, 985160), (1705, 913512), (1860, 837386), (1870, 832908), (2040, 763499), (2046, 761260), (2108, 738870), (2239, 695640), (2244, 694090), (2635, 591096), (2728, 570945), (2805, 555272), (3162, 492580), (3410, 456756), (3720, 418693), (3740, 416454), (4092, 380630), (4216, 369435), (4478, 347820), (4488, 347045), (5115, 304504), (5270, 295548), (5610, 277636), (5797, 268680), (6324, 246290), (6717, 231880), (6820, 228378), (7480, 208227), (7905, 197032), (8184, 190315), (8956, 173910), (10230, 152252), (10540, 147774), (11195, 139128), (11220, 138818), (11594, 134340), (12648, 123145), (13434, 115940), (13640, 114189), (15810, 98516), (17391, 89560), (17912, 86955), (20460, 76126), (21080, 73887), (22390, 69564), (22440, 69409), (23188, 67170), (24629, 63240), (26868, 57970), (28985, 53736), (31620, 49258), (33585, 46376), (34782, 44780), (38063, 40920)]