521328240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23357}}^1$

素因数の和:23407

約数の個数: 120

約数和(自身を含む): 1807348608

約数和(自身を除く): 1286020368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 23357, 46714, 70071, 93428, 116785, 140142, 186856, 210213, 233570, 280284, 350355, 373712, 420426, 467140, 560568, 700710, 724067, 840852, 934280, 1051065, 1121136, 1401420, 1448134, 1681704, 1868560, 2102130, 2172201, 2802840, 2896268, 3363408, 3620335, 4204260, 4344402, 5605680, 5792536, 6516603, 7240670, 8408520, 8688804, 10861005, 11585072, 13033206, 14481340, 16817040, 17377608, 21722010, 26066412, 28962680, 32583015, 34755216, 43444020, 52132824, 57925360, 65166030, 86888040, 104265648, 130332060, 173776080, 260664120, 521328240]

約数ペア:

[(1, 521328240), (2, 260664120), (3, 173776080), (4, 130332060), (5, 104265648), (6, 86888040), (8, 65166030), (9, 57925360), (10, 52132824), (12, 43444020), (15, 34755216), (16, 32583015), (18, 28962680), (20, 26066412), (24, 21722010), (30, 17377608), (31, 16817040), (36, 14481340), (40, 13033206), (45, 11585072), (48, 10861005), (60, 8688804), (62, 8408520), (72, 7240670), (80, 6516603), (90, 5792536), (93, 5605680), (120, 4344402), (124, 4204260), (144, 3620335), (155, 3363408), (180, 2896268), (186, 2802840), (240, 2172201), (248, 2102130), (279, 1868560), (310, 1681704), (360, 1448134), (372, 1401420), (465, 1121136), (496, 1051065), (558, 934280), (620, 840852), (720, 724067), (744, 700710), (930, 560568), (1116, 467140), (1240, 420426), (1395, 373712), (1488, 350355), (1860, 280284), (2232, 233570), (2480, 210213), (2790, 186856), (3720, 140142), (4464, 116785), (5580, 93428), (7440, 70071), (11160, 46714), (22320, 23357)]