331557720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{16349}}^1$

素因数の和:16389

約数の個数: 96

約数和(自身を含む): 1077138000

約数和(自身を除く): 745580280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1560, 1690, 2028, 2535, 3380, 4056, 5070, 6760, 10140, 16349, 20280, 32698, 49047, 65396, 81745, 98094, 130792, 163490, 196188, 212537, 245235, 326980, 392376, 425074, 490470, 637611, 653960, 850148, 980940, 1062685, 1275222, 1700296, 1961880, 2125370, 2550444, 2762981, 3188055, 4250740, 5100888, 5525962, 6376110, 8288943, 8501480, 11051924, 12752220, 13814905, 16577886, 22103848, 25504440, 27629810, 33155772, 41444715, 55259620, 66311544, 82889430, 110519240, 165778860, 331557720]

約数ペア:

[(1, 331557720), (2, 165778860), (3, 110519240), (4, 82889430), (5, 66311544), (6, 55259620), (8, 41444715), (10, 33155772), (12, 27629810), (13, 25504440), (15, 22103848), (20, 16577886), (24, 13814905), (26, 12752220), (30, 11051924), (39, 8501480), (40, 8288943), (52, 6376110), (60, 5525962), (65, 5100888), (78, 4250740), (104, 3188055), (120, 2762981), (130, 2550444), (156, 2125370), (169, 1961880), (195, 1700296), (260, 1275222), (312, 1062685), (338, 980940), (390, 850148), (507, 653960), (520, 637611), (676, 490470), (780, 425074), (845, 392376), (1014, 326980), (1352, 245235), (1560, 212537), (1690, 196188), (2028, 163490), (2535, 130792), (3380, 98094), (4056, 81745), (5070, 65396), (6760, 49047), (10140, 32698), (16349, 20280)]