1498640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:168

約数の個数: 80

約数和(自身を含む): 4124736

約数和(自身を除く): 2626096

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 131, 143, 176, 208, 220, 260, 262, 286, 440, 520, 524, 572, 655, 715, 880, 1040, 1048, 1144, 1310, 1430, 1441, 1703, 2096, 2288, 2620, 2860, 2882, 3406, 5240, 5720, 5764, 6812, 7205, 8515, 10480, 11440, 11528, 13624, 14410, 17030, 18733, 23056, 27248, 28820, 34060, 37466, 57640, 68120, 74932, 93665, 115280, 136240, 149864, 187330, 299728, 374660, 749320, 1498640]

約数ペア:

[(1, 1498640), (2, 749320), (4, 374660), (5, 299728), (8, 187330), (10, 149864), (11, 136240), (13, 115280), (16, 93665), (20, 74932), (22, 68120), (26, 57640), (40, 37466), (44, 34060), (52, 28820), (55, 27248), (65, 23056), (80, 18733), (88, 17030), (104, 14410), (110, 13624), (130, 11528), (131, 11440), (143, 10480), (176, 8515), (208, 7205), (220, 6812), (260, 5764), (262, 5720), (286, 5240), (440, 3406), (520, 2882), (524, 2860), (572, 2620), (655, 2288), (715, 2096), (880, 1703), (1040, 1441), (1048, 1430), (1144, 1310)]