155707320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1297561}}^1$

素因数の和:1297575

約数の個数: 32

約数和(自身を含む): 467122320

約数和(自身を除く): 311415000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1297561, 2595122, 3892683, 5190244, 6487805, 7785366, 10380488, 12975610, 15570732, 19463415, 25951220, 31141464, 38926830, 51902440, 77853660, 155707320]

約数ペア:

[(1, 155707320), (2, 77853660), (3, 51902440), (4, 38926830), (5, 31141464), (6, 25951220), (8, 19463415), (10, 15570732), (12, 12975610), (15, 10380488), (20, 7785366), (24, 6487805), (30, 5190244), (40, 3892683), (60, 2595122), (120, 1297561)]