1260892140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{8581}}^1$

素因数の和:8703

約数の個数: 96

約数和(自身を含む): 3690946560

約数和(自身を除く): 2430054420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 79, 93, 124, 155, 158, 186, 237, 310, 316, 372, 395, 465, 474, 620, 790, 930, 948, 1185, 1580, 1860, 2370, 2449, 4740, 4898, 7347, 8581, 9796, 12245, 14694, 17162, 24490, 25743, 29388, 34324, 36735, 42905, 48980, 51486, 73470, 85810, 102972, 128715, 146940, 171620, 257430, 266011, 514860, 532022, 677899, 798033, 1064044, 1330055, 1355798, 1596066, 2033697, 2660110, 2711596, 3192132, 3389495, 3990165, 4067394, 5320220, 6778990, 7980330, 8134788, 10168485, 13557980, 15960660, 20336970, 21014869, 40673940, 42029738, 63044607, 84059476, 105074345, 126089214, 210148690, 252178428, 315223035, 420297380, 630446070, 1260892140]

約数ペア:

[(1, 1260892140), (2, 630446070), (3, 420297380), (4, 315223035), (5, 252178428), (6, 210148690), (10, 126089214), (12, 105074345), (15, 84059476), (20, 63044607), (30, 42029738), (31, 40673940), (60, 21014869), (62, 20336970), (79, 15960660), (93, 13557980), (124, 10168485), (155, 8134788), (158, 7980330), (186, 6778990), (237, 5320220), (310, 4067394), (316, 3990165), (372, 3389495), (395, 3192132), (465, 2711596), (474, 2660110), (620, 2033697), (790, 1596066), (930, 1355798), (948, 1330055), (1185, 1064044), (1580, 798033), (1860, 677899), (2370, 532022), (2449, 514860), (4740, 266011), (4898, 257430), (7347, 171620), (8581, 146940), (9796, 128715), (12245, 102972), (14694, 85810), (17162, 73470), (24490, 51486), (25743, 48980), (29388, 42905), (34324, 36735)]