489088320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{997}}^1$

素因数の和:1097

約数の個数: 224

約数和(自身を含む): 1800807168

約数和(自身を除く): 1311718848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 73, 80, 84, 96, 105, 112, 120, 140, 146, 160, 168, 192, 210, 219, 224, 240, 280, 292, 320, 336, 365, 420, 438, 448, 480, 511, 560, 584, 672, 730, 840, 876, 960, 997, 1022, 1095, 1120, 1168, 1344, 1460, 1533, 1680, 1752, 1994, 2044, 2190, 2240, 2336, 2555, 2920, 2991, 3066, 3360, 3504, 3988, 4088, 4380, 4672, 4985, 5110, 5840, 5982, 6132, 6720, 6979, 7008, 7665, 7976, 8176, 8760, 9970, 10220, 11680, 11964, 12264, 13958, 14016, 14955, 15330, 15952, 16352, 17520, 19940, 20440, 20937, 23360, 23928, 24528, 27916, 29910, 30660, 31904, 32704, 34895, 35040, 39880, 40880, 41874, 47856, 49056, 55832, 59820, 61320, 63808, 69790, 70080, 72781, 79760, 81760, 83748, 95712, 98112, 104685, 111664, 119640, 122640, 139580, 145562, 159520, 163520, 167496, 191424, 209370, 218343, 223328, 239280, 245280, 279160, 291124, 319040, 334992, 363905, 418740, 436686, 446656, 478560, 490560, 509467, 558320, 582248, 669984, 727810, 837480, 873372, 957120, 1018934, 1091715, 1116640, 1164496, 1339968, 1455620, 1528401, 1674960, 1746744, 2037868, 2183430, 2233280, 2328992, 2547335, 2911240, 3056802, 3349920, 3493488, 4075736, 4366860, 4657984, 5094670, 5822480, 6113604, 6699840, 6986976, 7642005, 8151472, 8733720, 10189340, 11644960, 12227208, 13973952, 15284010, 16302944, 17467440, 20378680, 23289920, 24454416, 30568020, 32605888, 34934880, 40757360, 48908832, 61136040, 69869760, 81514720, 97817664, 122272080, 163029440, 244544160, 489088320]

約数ペア:

[(1, 489088320), (2, 244544160), (3, 163029440), (4, 122272080), (5, 97817664), (6, 81514720), (7, 69869760), (8, 61136040), (10, 48908832), (12, 40757360), (14, 34934880), (15, 32605888), (16, 30568020), (20, 24454416), (21, 23289920), (24, 20378680), (28, 17467440), (30, 16302944), (32, 15284010), (35, 13973952), (40, 12227208), (42, 11644960), (48, 10189340), (56, 8733720), (60, 8151472), (64, 7642005), (70, 6986976), (73, 6699840), (80, 6113604), (84, 5822480), (96, 5094670), (105, 4657984), (112, 4366860), (120, 4075736), (140, 3493488), (146, 3349920), (160, 3056802), (168, 2911240), (192, 2547335), (210, 2328992), (219, 2233280), (224, 2183430), (240, 2037868), (280, 1746744), (292, 1674960), (320, 1528401), (336, 1455620), (365, 1339968), (420, 1164496), (438, 1116640), (448, 1091715), (480, 1018934), (511, 957120), (560, 873372), (584, 837480), (672, 727810), (730, 669984), (840, 582248), (876, 558320), (960, 509467), (997, 490560), (1022, 478560), (1095, 446656), (1120, 436686), (1168, 418740), (1344, 363905), (1460, 334992), (1533, 319040), (1680, 291124), (1752, 279160), (1994, 245280), (2044, 239280), (2190, 223328), (2240, 218343), (2336, 209370), (2555, 191424), (2920, 167496), (2991, 163520), (3066, 159520), (3360, 145562), (3504, 139580), (3988, 122640), (4088, 119640), (4380, 111664), (4672, 104685), (4985, 98112), (5110, 95712), (5840, 83748), (5982, 81760), (6132, 79760), (6720, 72781), (6979, 70080), (7008, 69790), (7665, 63808), (7976, 61320), (8176, 59820), (8760, 55832), (9970, 49056), (10220, 47856), (11680, 41874), (11964, 40880), (12264, 39880), (13958, 35040), (14016, 34895), (14955, 32704), (15330, 31904), (15952, 30660), (16352, 29910), (17520, 27916), (19940, 24528), (20440, 23928), (20937, 23360)]