27258720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:648

約数の個数: 96

約数和(自身を含む): 86819040

約数和(自身を除く): 59560320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 109, 120, 160, 218, 240, 327, 436, 480, 521, 545, 654, 872, 1042, 1090, 1308, 1563, 1635, 1744, 2084, 2180, 2605, 2616, 3126, 3270, 3488, 4168, 4360, 5210, 5232, 6252, 6540, 7815, 8336, 8720, 10420, 10464, 12504, 13080, 15630, 16672, 17440, 20840, 25008, 26160, 31260, 41680, 50016, 52320, 56789, 62520, 83360, 113578, 125040, 170367, 227156, 250080, 283945, 340734, 454312, 567890, 681468, 851835, 908624, 1135780, 1362936, 1703670, 1817248, 2271560, 2725872, 3407340, 4543120, 5451744, 6814680, 9086240, 13629360, 27258720]

約数ペア:

[(1, 27258720), (2, 13629360), (3, 9086240), (4, 6814680), (5, 5451744), (6, 4543120), (8, 3407340), (10, 2725872), (12, 2271560), (15, 1817248), (16, 1703670), (20, 1362936), (24, 1135780), (30, 908624), (32, 851835), (40, 681468), (48, 567890), (60, 454312), (80, 340734), (96, 283945), (109, 250080), (120, 227156), (160, 170367), (218, 125040), (240, 113578), (327, 83360), (436, 62520), (480, 56789), (521, 52320), (545, 50016), (654, 41680), (872, 31260), (1042, 26160), (1090, 25008), (1308, 20840), (1563, 17440), (1635, 16672), (1744, 15630), (2084, 13080), (2180, 12504), (2605, 10464), (2616, 10420), (3126, 8720), (3270, 8336), (3488, 7815), (4168, 6540), (4360, 6252), (5210, 5232)]