260874510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:402

約数の個数: 128

約数和(自身を含む): 712212480

約数和(自身を除く): 451337970

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 127, 130, 138, 195, 229, 230, 254, 299, 345, 381, 390, 458, 598, 635, 687, 690, 762, 897, 1145, 1270, 1374, 1495, 1651, 1794, 1905, 2290, 2921, 2977, 2990, 3302, 3435, 3810, 4485, 4953, 5267, 5842, 5954, 6870, 8255, 8763, 8931, 8970, 9906, 10534, 14605, 14885, 15801, 16510, 17526, 17862, 24765, 26335, 29083, 29210, 29770, 31602, 37973, 43815, 44655, 49530, 52670, 58166, 68471, 75946, 79005, 87249, 87630, 89310, 113919, 136942, 145415, 158010, 174498, 189865, 205413, 227838, 290830, 342355, 378079, 379730, 410826, 436245, 569595, 668909, 684710, 756158, 872490, 1027065, 1134237, 1139190, 1337818, 1890395, 2006727, 2054130, 2268474, 3344545, 3780790, 4013454, 5671185, 6689090, 8695817, 10033635, 11342370, 17391634, 20067270, 26087451, 43479085, 52174902, 86958170, 130437255, 260874510]

約数ペア:

[(1, 260874510), (2, 130437255), (3, 86958170), (5, 52174902), (6, 43479085), (10, 26087451), (13, 20067270), (15, 17391634), (23, 11342370), (26, 10033635), (30, 8695817), (39, 6689090), (46, 5671185), (65, 4013454), (69, 3780790), (78, 3344545), (115, 2268474), (127, 2054130), (130, 2006727), (138, 1890395), (195, 1337818), (229, 1139190), (230, 1134237), (254, 1027065), (299, 872490), (345, 756158), (381, 684710), (390, 668909), (458, 569595), (598, 436245), (635, 410826), (687, 379730), (690, 378079), (762, 342355), (897, 290830), (1145, 227838), (1270, 205413), (1374, 189865), (1495, 174498), (1651, 158010), (1794, 145415), (1905, 136942), (2290, 113919), (2921, 89310), (2977, 87630), (2990, 87249), (3302, 79005), (3435, 75946), (3810, 68471), (4485, 58166), (4953, 52670), (5267, 49530), (5842, 44655), (5954, 43815), (6870, 37973), (8255, 31602), (8763, 29770), (8931, 29210), (8970, 29083), (9906, 26335), (10534, 24765), (14605, 17862), (14885, 17526), (15801, 16510)]