248995560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{188633}}^1$

素因数の和:188658

約数の個数: 64

約数和(自身を含む): 814898880

約数和(自身を除く): 565903320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 188633, 377266, 565899, 754532, 943165, 1131798, 1509064, 1886330, 2074963, 2263596, 2829495, 3772660, 4149926, 4527192, 5658990, 6224889, 7545320, 8299852, 10374815, 11317980, 12449778, 16599704, 20749630, 22635960, 24899556, 31124445, 41499260, 49799112, 62248890, 82998520, 124497780, 248995560]

約数ペア:

[(1, 248995560), (2, 124497780), (3, 82998520), (4, 62248890), (5, 49799112), (6, 41499260), (8, 31124445), (10, 24899556), (11, 22635960), (12, 20749630), (15, 16599704), (20, 12449778), (22, 11317980), (24, 10374815), (30, 8299852), (33, 7545320), (40, 6224889), (44, 5658990), (55, 4527192), (60, 4149926), (66, 3772660), (88, 2829495), (110, 2263596), (120, 2074963), (132, 1886330), (165, 1509064), (220, 1131798), (264, 943165), (330, 754532), (440, 565899), (660, 377266), (1320, 188633)]