243496240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{234131}}^1$

素因数の和:234157

約数の個数: 40

約数和(自身を含む): 609679728

約数和(自身を除く): 366183488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 234131, 468262, 936524, 1170655, 1873048, 2341310, 3043703, 3746096, 4682620, 6087406, 9365240, 12174812, 15218515, 18730480, 24349624, 30437030, 48699248, 60874060, 121748120, 243496240]

約数ペア:

[(1, 243496240), (2, 121748120), (4, 60874060), (5, 48699248), (8, 30437030), (10, 24349624), (13, 18730480), (16, 15218515), (20, 12174812), (26, 9365240), (40, 6087406), (52, 4682620), (65, 3746096), (80, 3043703), (104, 2341310), (130, 1873048), (208, 1170655), (260, 936524), (520, 468262), (1040, 234131)]