308301240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1847}}^1$

素因数の和:1981

約数の個数: 128

約数和(自身を含む): 1005903360

約数和(自身を除く): 697602120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 107, 120, 130, 156, 195, 214, 260, 312, 321, 390, 428, 520, 535, 642, 780, 856, 1070, 1284, 1391, 1560, 1605, 1847, 2140, 2568, 2782, 3210, 3694, 4173, 4280, 5541, 5564, 6420, 6955, 7388, 8346, 9235, 11082, 11128, 12840, 13910, 14776, 16692, 18470, 20865, 22164, 24011, 27705, 27820, 33384, 36940, 41730, 44328, 48022, 55410, 55640, 72033, 73880, 83460, 96044, 110820, 120055, 144066, 166920, 192088, 197629, 221640, 240110, 288132, 360165, 395258, 480220, 576264, 592887, 720330, 790516, 960440, 988145, 1185774, 1440660, 1581032, 1976290, 2371548, 2569177, 2881320, 2964435, 3952580, 4743096, 5138354, 5928870, 7707531, 7905160, 10276708, 11857740, 12845885, 15415062, 20553416, 23715480, 25691770, 30830124, 38537655, 51383540, 61660248, 77075310, 102767080, 154150620, 308301240]

約数ペア:

[(1, 308301240), (2, 154150620), (3, 102767080), (4, 77075310), (5, 61660248), (6, 51383540), (8, 38537655), (10, 30830124), (12, 25691770), (13, 23715480), (15, 20553416), (20, 15415062), (24, 12845885), (26, 11857740), (30, 10276708), (39, 7905160), (40, 7707531), (52, 5928870), (60, 5138354), (65, 4743096), (78, 3952580), (104, 2964435), (107, 2881320), (120, 2569177), (130, 2371548), (156, 1976290), (195, 1581032), (214, 1440660), (260, 1185774), (312, 988145), (321, 960440), (390, 790516), (428, 720330), (520, 592887), (535, 576264), (642, 480220), (780, 395258), (856, 360165), (1070, 288132), (1284, 240110), (1391, 221640), (1560, 197629), (1605, 192088), (1847, 166920), (2140, 144066), (2568, 120055), (2782, 110820), (3210, 96044), (3694, 83460), (4173, 73880), (4280, 72033), (5541, 55640), (5564, 55410), (6420, 48022), (6955, 44328), (7388, 41730), (8346, 36940), (9235, 33384), (11082, 27820), (11128, 27705), (12840, 24011), (13910, 22164), (14776, 20865), (16692, 18470)]