90552240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4057}}^1$

素因数の和:4107

約数の個数: 120

約数和(自身を含む): 313991808

約数和(自身を除く): 223439568

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, 4057, 4464, 5580, 7440, 8114, 11160, 12171, 16228, 20285, 22320, 24342, 32456, 36513, 40570, 48684, 60855, 64912, 73026, 81140, 97368, 121710, 125767, 146052, 162280, 182565, 194736, 243420, 251534, 292104, 324560, 365130, 377301, 486840, 503068, 584208, 628835, 730260, 754602, 973680, 1006136, 1131903, 1257670, 1460520, 1509204, 1886505, 2012272, 2263806, 2515340, 2921040, 3018408, 3773010, 4527612, 5030680, 5659515, 6036816, 7546020, 9055224, 10061360, 11319030, 15092040, 18110448, 22638060, 30184080, 45276120, 90552240]

約数ペア:

[(1, 90552240), (2, 45276120), (3, 30184080), (4, 22638060), (5, 18110448), (6, 15092040), (8, 11319030), (9, 10061360), (10, 9055224), (12, 7546020), (15, 6036816), (16, 5659515), (18, 5030680), (20, 4527612), (24, 3773010), (30, 3018408), (31, 2921040), (36, 2515340), (40, 2263806), (45, 2012272), (48, 1886505), (60, 1509204), (62, 1460520), (72, 1257670), (80, 1131903), (90, 1006136), (93, 973680), (120, 754602), (124, 730260), (144, 628835), (155, 584208), (180, 503068), (186, 486840), (240, 377301), (248, 365130), (279, 324560), (310, 292104), (360, 251534), (372, 243420), (465, 194736), (496, 182565), (558, 162280), (620, 146052), (720, 125767), (744, 121710), (930, 97368), (1116, 81140), (1240, 73026), (1395, 64912), (1488, 60855), (1860, 48684), (2232, 40570), (2480, 36513), (2790, 32456), (3720, 24342), (4057, 22320), (4464, 20285), (5580, 16228), (7440, 12171), (8114, 11160)]