288435680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{10667}}^1$

素因数の和:10708

約数の個数: 72

約数和(自身を含む): 737948232

約数和(自身を除く): 449512552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 3380, 5408, 6760, 10667, 13520, 21334, 27040, 42668, 53335, 85336, 106670, 138671, 170672, 213340, 277342, 341344, 426680, 554684, 693355, 853360, 1109368, 1386710, 1706720, 1802723, 2218736, 2773420, 3605446, 4437472, 5546840, 7210892, 9013615, 11093680, 14421784, 18027230, 22187360, 28843568, 36054460, 57687136, 72108920, 144217840, 288435680]

約数ペア:

[(1, 288435680), (2, 144217840), (4, 72108920), (5, 57687136), (8, 36054460), (10, 28843568), (13, 22187360), (16, 18027230), (20, 14421784), (26, 11093680), (32, 9013615), (40, 7210892), (52, 5546840), (65, 4437472), (80, 3605446), (104, 2773420), (130, 2218736), (160, 1802723), (169, 1706720), (208, 1386710), (260, 1109368), (338, 853360), (416, 693355), (520, 554684), (676, 426680), (845, 341344), (1040, 277342), (1352, 213340), (1690, 170672), (2080, 138671), (2704, 106670), (3380, 85336), (5408, 53335), (6760, 42668), (10667, 27040), (13520, 21334)]