870904080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39019}}^1$

素因数の和:39069

約数の個数: 120

約数和(自身を含む): 3019211520

約数和(自身を除く): 2148307440

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, 39019, 78038, 117057, 156076, 195095, 234114, 312152, 351171, 390190, 468228, 585285, 624304, 702342, 780380, 936456, 1170570, 1209589, 1404684, 1560760, 1755855, 1872912, 2341140, 2419178, 2809368, 3121520, 3511710, 3628767, 4682280, 4838356, 5618736, 6047945, 7023420, 7257534, 9364560, 9676712, 10886301, 12095890, 14046840, 14515068, 18143835, 19353424, 21772602, 24191780, 28093680, 29030136, 36287670, 43545204, 48383560, 54431505, 58060272, 72575340, 87090408, 96767120, 108863010, 145150680, 174180816, 217726020, 290301360, 435452040, 870904080]

約数ペア:

[(1, 870904080), (2, 435452040), (3, 290301360), (4, 217726020), (5, 174180816), (6, 145150680), (8, 108863010), (9, 96767120), (10, 87090408), (12, 72575340), (15, 58060272), (16, 54431505), (18, 48383560), (20, 43545204), (24, 36287670), (30, 29030136), (31, 28093680), (36, 24191780), (40, 21772602), (45, 19353424), (48, 18143835), (60, 14515068), (62, 14046840), (72, 12095890), (80, 10886301), (90, 9676712), (93, 9364560), (120, 7257534), (124, 7023420), (144, 6047945), (155, 5618736), (180, 4838356), (186, 4682280), (240, 3628767), (248, 3511710), (279, 3121520), (310, 2809368), (360, 2419178), (372, 2341140), (465, 1872912), (496, 1755855), (558, 1560760), (620, 1404684), (720, 1209589), (744, 1170570), (930, 936456), (1116, 780380), (1240, 702342), (1395, 624304), (1488, 585285), (1860, 468228), (2232, 390190), (2480, 351171), (2790, 312152), (3720, 234114), (4464, 195095), (5580, 156076), (7440, 117057), (11160, 78038), (22320, 39019)]