2661720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:596

約数の個数: 64

約数和(自身を含む): 8195040

約数和(自身を除く): 5533320

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, 492, 541, 615, 820, 984, 1082, 1230, 1623, 1640, 2164, 2460, 2705, 3246, 4328, 4920, 5410, 6492, 8115, 10820, 12984, 16230, 21640, 22181, 32460, 44362, 64920, 66543, 88724, 110905, 133086, 177448, 221810, 266172, 332715, 443620, 532344, 665430, 887240, 1330860, 2661720]

約数ペア:

[(1, 2661720), (2, 1330860), (3, 887240), (4, 665430), (5, 532344), (6, 443620), (8, 332715), (10, 266172), (12, 221810), (15, 177448), (20, 133086), (24, 110905), (30, 88724), (40, 66543), (41, 64920), (60, 44362), (82, 32460), (120, 22181), (123, 21640), (164, 16230), (205, 12984), (246, 10820), (328, 8115), (410, 6492), (492, 5410), (541, 4920), (615, 4328), (820, 3246), (984, 2705), (1082, 2460), (1230, 2164), (1623, 1640)]