1497944240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{7541}}^1$

素因数の和:7758

約数の個数: 80

約数和(自身を含む): 3770758656

約数和(自身を除く): 2272814416

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 191, 208, 260, 382, 520, 764, 955, 1040, 1528, 1910, 2483, 3056, 3820, 4966, 7541, 7640, 9932, 12415, 15082, 15280, 19864, 24830, 30164, 37705, 39728, 49660, 60328, 75410, 98033, 99320, 120656, 150820, 196066, 198640, 301640, 392132, 490165, 603280, 784264, 980330, 1440331, 1568528, 1960660, 2880662, 3921320, 5761324, 7201655, 7842640, 11522648, 14403310, 18724303, 23045296, 28806620, 37448606, 57613240, 74897212, 93621515, 115226480, 149794424, 187243030, 299588848, 374486060, 748972120, 1497944240]

約数ペア:

[(1, 1497944240), (2, 748972120), (4, 374486060), (5, 299588848), (8, 187243030), (10, 149794424), (13, 115226480), (16, 93621515), (20, 74897212), (26, 57613240), (40, 37448606), (52, 28806620), (65, 23045296), (80, 18724303), (104, 14403310), (130, 11522648), (191, 7842640), (208, 7201655), (260, 5761324), (382, 3921320), (520, 2880662), (764, 1960660), (955, 1568528), (1040, 1440331), (1528, 980330), (1910, 784264), (2483, 603280), (3056, 490165), (3820, 392132), (4966, 301640), (7541, 198640), (7640, 196066), (9932, 150820), (12415, 120656), (15082, 99320), (15280, 98033), (19864, 75410), (24830, 60328), (30164, 49660), (37705, 39728)]