279968260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1847}}^1$

素因数の和:1933

約数の個数: 96

約数和(自身を含む): 704132352

約数和(自身を除く): 424164092

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 53, 55, 65, 106, 110, 130, 143, 212, 220, 260, 265, 286, 530, 572, 583, 689, 715, 1060, 1166, 1378, 1430, 1847, 2332, 2756, 2860, 2915, 3445, 3694, 5830, 6890, 7388, 7579, 9235, 11660, 13780, 15158, 18470, 20317, 24011, 30316, 36940, 37895, 40634, 48022, 75790, 81268, 96044, 97891, 101585, 120055, 151580, 195782, 203170, 240110, 264121, 391564, 406340, 480220, 489455, 528242, 978910, 1056484, 1076801, 1272583, 1320605, 1957820, 2153602, 2545166, 2641210, 4307204, 5090332, 5282420, 5384005, 6362915, 10768010, 12725830, 13998413, 21536020, 25451660, 27996826, 55993652, 69992065, 139984130, 279968260]

約数ペア:

[(1, 279968260), (2, 139984130), (4, 69992065), (5, 55993652), (10, 27996826), (11, 25451660), (13, 21536020), (20, 13998413), (22, 12725830), (26, 10768010), (44, 6362915), (52, 5384005), (53, 5282420), (55, 5090332), (65, 4307204), (106, 2641210), (110, 2545166), (130, 2153602), (143, 1957820), (212, 1320605), (220, 1272583), (260, 1076801), (265, 1056484), (286, 978910), (530, 528242), (572, 489455), (583, 480220), (689, 406340), (715, 391564), (1060, 264121), (1166, 240110), (1378, 203170), (1430, 195782), (1847, 151580), (2332, 120055), (2756, 101585), (2860, 97891), (2915, 96044), (3445, 81268), (3694, 75790), (5830, 48022), (6890, 40634), (7388, 37895), (7579, 36940), (9235, 30316), (11660, 24011), (13780, 20317), (15158, 18470)]