123971280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3169}}^1$

素因数の和:3348

約数の個数: 80

約数和(自身を含む): 386790720

約数和(自身を除く): 262819440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 2608, 3169, 3260, 3912, 4890, 6338, 6520, 7824, 9507, 9780, 12676, 13040, 15845, 19014, 19560, 25352, 31690, 38028, 39120, 47535, 50704, 63380, 76056, 95070, 126760, 152112, 190140, 253520, 380280, 516547, 760560, 1033094, 1549641, 2066188, 2582735, 3099282, 4132376, 5165470, 6198564, 7748205, 8264752, 10330940, 12397128, 15496410, 20661880, 24794256, 30992820, 41323760, 61985640, 123971280]

約数ペア:

[(1, 123971280), (2, 61985640), (3, 41323760), (4, 30992820), (5, 24794256), (6, 20661880), (8, 15496410), (10, 12397128), (12, 10330940), (15, 8264752), (16, 7748205), (20, 6198564), (24, 5165470), (30, 4132376), (40, 3099282), (48, 2582735), (60, 2066188), (80, 1549641), (120, 1033094), (163, 760560), (240, 516547), (326, 380280), (489, 253520), (652, 190140), (815, 152112), (978, 126760), (1304, 95070), (1630, 76056), (1956, 63380), (2445, 50704), (2608, 47535), (3169, 39120), (3260, 38028), (3912, 31690), (4890, 25352), (6338, 19560), (6520, 19014), (7824, 15845), (9507, 13040), (9780, 12676)]