2179560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 6713280

約数和(自身を除く): 4533720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 443, 492, 615, 820, 886, 984, 1230, 1329, 1640, 1772, 2215, 2460, 2658, 3544, 4430, 4920, 5316, 6645, 8860, 10632, 13290, 17720, 18163, 26580, 36326, 53160, 54489, 72652, 90815, 108978, 145304, 181630, 217956, 272445, 363260, 435912, 544890, 726520, 1089780, 2179560]

約数ペア:

[(1, 2179560), (2, 1089780), (3, 726520), (4, 544890), (5, 435912), (6, 363260), (8, 272445), (10, 217956), (12, 181630), (15, 145304), (20, 108978), (24, 90815), (30, 72652), (40, 54489), (41, 53160), (60, 36326), (82, 26580), (120, 18163), (123, 17720), (164, 13290), (205, 10632), (246, 8860), (328, 6645), (410, 5316), (443, 4920), (492, 4430), (615, 3544), (820, 2658), (886, 2460), (984, 2215), (1230, 1772), (1329, 1640)]