1218083680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{30091}}^1$

素因数の和:30140

約数の個数: 96

約数和(自身を含む): 3275935488

約数和(自身を除く): 2057851808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 80, 88, 92, 110, 115, 160, 176, 184, 220, 230, 253, 352, 368, 440, 460, 506, 736, 880, 920, 1012, 1265, 1760, 1840, 2024, 2530, 3680, 4048, 5060, 8096, 10120, 20240, 30091, 40480, 60182, 120364, 150455, 240728, 300910, 331001, 481456, 601820, 662002, 692093, 962912, 1203640, 1324004, 1384186, 1655005, 2407280, 2648008, 2768372, 3310010, 3460465, 4814560, 5296016, 5536744, 6620020, 6920930, 7613023, 10592032, 11073488, 13240040, 13841860, 15226046, 22146976, 26480080, 27683720, 30452092, 38065115, 52960160, 55367440, 60904184, 76130230, 110734880, 121808368, 152260460, 243616736, 304520920, 609041840, 1218083680]

約数ペア:

[(1, 1218083680), (2, 609041840), (4, 304520920), (5, 243616736), (8, 152260460), (10, 121808368), (11, 110734880), (16, 76130230), (20, 60904184), (22, 55367440), (23, 52960160), (32, 38065115), (40, 30452092), (44, 27683720), (46, 26480080), (55, 22146976), (80, 15226046), (88, 13841860), (92, 13240040), (110, 11073488), (115, 10592032), (160, 7613023), (176, 6920930), (184, 6620020), (220, 5536744), (230, 5296016), (253, 4814560), (352, 3460465), (368, 3310010), (440, 2768372), (460, 2648008), (506, 2407280), (736, 1655005), (880, 1384186), (920, 1324004), (1012, 1203640), (1265, 962912), (1760, 692093), (1840, 662002), (2024, 601820), (2530, 481456), (3680, 331001), (4048, 300910), (5060, 240728), (8096, 150455), (10120, 120364), (20240, 60182), (30091, 40480)]