247426920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17623}}^1$

素因数の和:17656

約数の個数: 128

約数和(自身を含む): 888249600

約数和(自身を除く): 640822680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 17623, 35246, 52869, 70492, 88115, 105738, 140984, 158607, 176230, 211476, 229099, 264345, 317214, 352460, 422952, 458198, 475821, 528690, 634428, 687297, 704920, 793035, 916396, 951642, 1057380, 1145495, 1268856, 1374594, 1586070, 1832792, 1903284, 2061891, 2114760, 2290990, 2379105, 2749188, 3172140, 3436485, 3806568, 4123782, 4581980, 4758210, 5498376, 6185673, 6344280, 6872970, 8247564, 9163960, 9516420, 10309455, 12371346, 13745940, 16495128, 19032840, 20618910, 24742692, 27491880, 30928365, 41237820, 49485384, 61856730, 82475640, 123713460, 247426920]

約数ペア:

[(1, 247426920), (2, 123713460), (3, 82475640), (4, 61856730), (5, 49485384), (6, 41237820), (8, 30928365), (9, 27491880), (10, 24742692), (12, 20618910), (13, 19032840), (15, 16495128), (18, 13745940), (20, 12371346), (24, 10309455), (26, 9516420), (27, 9163960), (30, 8247564), (36, 6872970), (39, 6344280), (40, 6185673), (45, 5498376), (52, 4758210), (54, 4581980), (60, 4123782), (65, 3806568), (72, 3436485), (78, 3172140), (90, 2749188), (104, 2379105), (108, 2290990), (117, 2114760), (120, 2061891), (130, 1903284), (135, 1832792), (156, 1586070), (180, 1374594), (195, 1268856), (216, 1145495), (234, 1057380), (260, 951642), (270, 916396), (312, 793035), (351, 704920), (360, 687297), (390, 634428), (468, 528690), (520, 475821), (540, 458198), (585, 422952), (702, 352460), (780, 317214), (936, 264345), (1080, 229099), (1170, 211476), (1404, 176230), (1560, 158607), (1755, 140984), (2340, 105738), (2808, 88115), (3510, 70492), (4680, 52869), (7020, 35246), (14040, 17623)]