280375080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{199}}^2$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 859701600

約数和(自身を除く): 579326520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 199, 236, 295, 354, 398, 472, 590, 597, 708, 796, 885, 995, 1180, 1194, 1416, 1592, 1770, 1990, 2360, 2388, 2985, 3540, 3980, 4776, 5970, 7080, 7960, 11741, 11940, 23482, 23880, 35223, 39601, 46964, 58705, 70446, 79202, 93928, 117410, 118803, 140892, 158404, 176115, 198005, 234820, 237606, 281784, 316808, 352230, 396010, 469640, 475212, 594015, 704460, 792020, 950424, 1188030, 1408920, 1584040, 2336459, 2376060, 4672918, 4752120, 7009377, 9345836, 11682295, 14018754, 18691672, 23364590, 28037508, 35046885, 46729180, 56075016, 70093770, 93458360, 140187540, 280375080]

約数ペア:

[(1, 280375080), (2, 140187540), (3, 93458360), (4, 70093770), (5, 56075016), (6, 46729180), (8, 35046885), (10, 28037508), (12, 23364590), (15, 18691672), (20, 14018754), (24, 11682295), (30, 9345836), (40, 7009377), (59, 4752120), (60, 4672918), (118, 2376060), (120, 2336459), (177, 1584040), (199, 1408920), (236, 1188030), (295, 950424), (354, 792020), (398, 704460), (472, 594015), (590, 475212), (597, 469640), (708, 396010), (796, 352230), (885, 316808), (995, 281784), (1180, 237606), (1194, 234820), (1416, 198005), (1592, 176115), (1770, 158404), (1990, 140892), (2360, 118803), (2388, 117410), (2985, 93928), (3540, 79202), (3980, 70446), (4776, 58705), (5970, 46964), (7080, 39601), (7960, 35223), (11741, 23880), (11940, 23482)]