326840520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{66431}}^1$

素因数の和:66486

約数の個数: 64

約数和(自身を含む): 1004451840

約数和(自身を除く): 677611320

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, 615, 820, 984, 1230, 1640, 2460, 4920, 66431, 132862, 199293, 265724, 332155, 398586, 531448, 664310, 797172, 996465, 1328620, 1594344, 1992930, 2657240, 2723671, 3985860, 5447342, 7971720, 8171013, 10894684, 13618355, 16342026, 21789368, 27236710, 32684052, 40855065, 54473420, 65368104, 81710130, 108946840, 163420260, 326840520]

約数ペア:

[(1, 326840520), (2, 163420260), (3, 108946840), (4, 81710130), (5, 65368104), (6, 54473420), (8, 40855065), (10, 32684052), (12, 27236710), (15, 21789368), (20, 16342026), (24, 13618355), (30, 10894684), (40, 8171013), (41, 7971720), (60, 5447342), (82, 3985860), (120, 2723671), (123, 2657240), (164, 1992930), (205, 1594344), (246, 1328620), (328, 996465), (410, 797172), (492, 664310), (615, 531448), (820, 398586), (984, 332155), (1230, 265724), (1640, 199293), (2460, 132862), (4920, 66431)]