1283360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 3270456

約数和(自身を除く): 1987096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 617, 1040, 1234, 2080, 2468, 3085, 4936, 6170, 8021, 9872, 12340, 16042, 19744, 24680, 32084, 40105, 49360, 64168, 80210, 98720, 128336, 160420, 256672, 320840, 641680, 1283360]

約数ペア:

[(1, 1283360), (2, 641680), (4, 320840), (5, 256672), (8, 160420), (10, 128336), (13, 98720), (16, 80210), (20, 64168), (26, 49360), (32, 40105), (40, 32084), (52, 24680), (65, 19744), (80, 16042), (104, 12340), (130, 9872), (160, 8021), (208, 6170), (260, 4936), (416, 3085), (520, 2468), (617, 2080), (1040, 1234)]