440548680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25673}}^1$

素因数の和:25711

約数の個数: 128

約数和(自身を含む): 1552763520

約数和(自身を除く): 1112214840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 17160, 25673, 51346, 77019, 102692, 128365, 154038, 205384, 256730, 282403, 308076, 333749, 385095, 513460, 564806, 616152, 667498, 770190, 847209, 1001247, 1026920, 1129612, 1334996, 1412015, 1540380, 1668745, 1694418, 2002494, 2259224, 2669992, 2824030, 3080760, 3337490, 3388836, 3671239, 4004988, 4236045, 5006235, 5648060, 6674980, 6777672, 7342478, 8009976, 8472090, 10012470, 11013717, 11296120, 13349960, 14684956, 16944180, 18356195, 20024940, 22027434, 29369912, 33888360, 36712390, 40049880, 44054868, 55068585, 73424780, 88109736, 110137170, 146849560, 220274340, 440548680]

約数ペア:

[(1, 440548680), (2, 220274340), (3, 146849560), (4, 110137170), (5, 88109736), (6, 73424780), (8, 55068585), (10, 44054868), (11, 40049880), (12, 36712390), (13, 33888360), (15, 29369912), (20, 22027434), (22, 20024940), (24, 18356195), (26, 16944180), (30, 14684956), (33, 13349960), (39, 11296120), (40, 11013717), (44, 10012470), (52, 8472090), (55, 8009976), (60, 7342478), (65, 6777672), (66, 6674980), (78, 5648060), (88, 5006235), (104, 4236045), (110, 4004988), (120, 3671239), (130, 3388836), (132, 3337490), (143, 3080760), (156, 2824030), (165, 2669992), (195, 2259224), (220, 2002494), (260, 1694418), (264, 1668745), (286, 1540380), (312, 1412015), (330, 1334996), (390, 1129612), (429, 1026920), (440, 1001247), (520, 847209), (572, 770190), (660, 667498), (715, 616152), (780, 564806), (858, 513460), (1144, 385095), (1320, 333749), (1430, 308076), (1560, 282403), (1716, 256730), (2145, 205384), (2860, 154038), (3432, 128365), (4290, 102692), (5720, 77019), (8580, 51346), (17160, 25673)]