280866016680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2340550139}}^1$

素因数の和:2340550153

約数の個数: 32

約数和(自身を含む): 842598050400

約数和(自身を除く): 561732033720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2340550139, 4681100278, 7021650417, 9362200556, 11702750695, 14043300834, 18724401112, 23405501390, 28086601668, 35108252085, 46811002780, 56173203336, 70216504170, 93622005560, 140433008340, 280866016680]

約数ペア:

[(1, 280866016680), (2, 140433008340), (3, 93622005560), (4, 70216504170), (5, 56173203336), (6, 46811002780), (8, 35108252085), (10, 28086601668), (12, 23405501390), (15, 18724401112), (20, 14043300834), (24, 11702750695), (30, 9362200556), (40, 7021650417), (60, 4681100278), (120, 2340550139)]