374045360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{787}}^1$

素因数の和:1270

約数の個数: 80

約数和(自身を含む): 939794016

約数和(自身を除く): 565748656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 457, 520, 787, 914, 1040, 1574, 1828, 2285, 3148, 3656, 3935, 4570, 5941, 6296, 7312, 7870, 9140, 10231, 11882, 12592, 15740, 18280, 20462, 23764, 29705, 31480, 36560, 40924, 47528, 51155, 59410, 62960, 81848, 95056, 102310, 118820, 163696, 204620, 237640, 359659, 409240, 475280, 719318, 818480, 1438636, 1798295, 2877272, 3596590, 4675567, 5754544, 7193180, 9351134, 14386360, 18702268, 23377835, 28772720, 37404536, 46755670, 74809072, 93511340, 187022680, 374045360]

約数ペア:

[(1, 374045360), (2, 187022680), (4, 93511340), (5, 74809072), (8, 46755670), (10, 37404536), (13, 28772720), (16, 23377835), (20, 18702268), (26, 14386360), (40, 9351134), (52, 7193180), (65, 5754544), (80, 4675567), (104, 3596590), (130, 2877272), (208, 1798295), (260, 1438636), (457, 818480), (520, 719318), (787, 475280), (914, 409240), (1040, 359659), (1574, 237640), (1828, 204620), (2285, 163696), (3148, 118820), (3656, 102310), (3935, 95056), (4570, 81848), (5941, 62960), (6296, 59410), (7312, 51155), (7870, 47528), (9140, 40924), (10231, 36560), (11882, 31480), (12592, 29705), (15740, 23764), (18280, 20462)]