315202320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1999}}^1$

素因数の和:2094

約数の個数: 160

約数和(自身を含む): 1101120000

約数和(自身を除く): 785917680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 73, 80, 90, 108, 120, 135, 144, 146, 180, 216, 219, 240, 270, 292, 360, 365, 432, 438, 540, 584, 657, 720, 730, 876, 1080, 1095, 1168, 1314, 1460, 1752, 1971, 1999, 2160, 2190, 2628, 2920, 3285, 3504, 3942, 3998, 4380, 5256, 5840, 5997, 6570, 7884, 7996, 8760, 9855, 9995, 10512, 11994, 13140, 15768, 15992, 17520, 17991, 19710, 19990, 23988, 26280, 29985, 31536, 31984, 35982, 39420, 39980, 47976, 52560, 53973, 59970, 71964, 78840, 79960, 89955, 95952, 107946, 119940, 143928, 145927, 157680, 159920, 179910, 215892, 239880, 269865, 287856, 291854, 359820, 431784, 437781, 479760, 539730, 583708, 719640, 729635, 863568, 875562, 1079460, 1167416, 1313343, 1439280, 1459270, 1751124, 2158920, 2188905, 2334832, 2626686, 2918540, 3502248, 3940029, 4317840, 4377810, 5253372, 5837080, 6566715, 7004496, 7880058, 8755620, 10506744, 11674160, 13133430, 15760116, 17511240, 19700145, 21013488, 26266860, 31520232, 35022480, 39400290, 52533720, 63040464, 78800580, 105067440, 157601160, 315202320]

約数ペア:

[(1, 315202320), (2, 157601160), (3, 105067440), (4, 78800580), (5, 63040464), (6, 52533720), (8, 39400290), (9, 35022480), (10, 31520232), (12, 26266860), (15, 21013488), (16, 19700145), (18, 17511240), (20, 15760116), (24, 13133430), (27, 11674160), (30, 10506744), (36, 8755620), (40, 7880058), (45, 7004496), (48, 6566715), (54, 5837080), (60, 5253372), (72, 4377810), (73, 4317840), (80, 3940029), (90, 3502248), (108, 2918540), (120, 2626686), (135, 2334832), (144, 2188905), (146, 2158920), (180, 1751124), (216, 1459270), (219, 1439280), (240, 1313343), (270, 1167416), (292, 1079460), (360, 875562), (365, 863568), (432, 729635), (438, 719640), (540, 583708), (584, 539730), (657, 479760), (720, 437781), (730, 431784), (876, 359820), (1080, 291854), (1095, 287856), (1168, 269865), (1314, 239880), (1460, 215892), (1752, 179910), (1971, 159920), (1999, 157680), (2160, 145927), (2190, 143928), (2628, 119940), (2920, 107946), (3285, 95952), (3504, 89955), (3942, 79960), (3998, 78840), (4380, 71964), (5256, 59970), (5840, 53973), (5997, 52560), (6570, 47976), (7884, 39980), (7996, 39420), (8760, 35982), (9855, 31984), (9995, 31536), (10512, 29985), (11994, 26280), (13140, 23988), (15768, 19990), (15992, 19710), (17520, 17991)]