494551680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1247

約数の個数: 256

約数和(自身を含む): 1861263360

約数和(自身を除く): 1366711680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 840, 868, 896, 930, 960, 992, 1085, 1120, 1187, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1920, 1984, 2170, 2240, 2374, 2480, 2604, 2688, 2976, 3255, 3360, 3472, 3561, 3720, 3968, 4340, 4480, 4748, 4960, 5208, 5935, 5952, 6510, 6720, 6944, 7122, 7440, 8309, 8680, 9496, 9920, 10416, 11870, 11904, 13020, 13440, 13888, 14244, 14880, 16618, 17360, 17805, 18992, 19840, 20832, 23740, 24927, 26040, 27776, 28488, 29760, 33236, 34720, 35610, 36797, 37984, 41545, 41664, 47480, 49854, 52080, 56976, 59520, 66472, 69440, 71220, 73594, 75968, 83090, 83328, 94960, 99708, 104160, 110391, 113952, 124635, 132944, 138880, 142440, 147188, 151936, 166180, 183985, 189920, 199416, 208320, 220782, 227904, 249270, 257579, 265888, 284880, 294376, 332360, 367970, 379840, 398832, 416640, 441564, 455808, 498540, 515158, 531776, 551955, 569760, 588752, 664720, 735940, 759680, 772737, 797664, 883128, 997080, 1030316, 1063552, 1103910, 1139520, 1177504, 1287895, 1329440, 1471880, 1545474, 1595328, 1766256, 1994160, 2060632, 2207820, 2279040, 2355008, 2575790, 2658880, 2943760, 3090948, 3190656, 3532512, 3863685, 3988320, 4121264, 4415640, 4710016, 5151580, 5317760, 5887520, 6181896, 7065024, 7727370, 7976640, 8242528, 8831280, 10303160, 11775040, 12363792, 14130048, 15454740, 15953280, 16485056, 17662560, 20606320, 23550080, 24727584, 30909480, 32970112, 35325120, 41212640, 49455168, 61818960, 70650240, 82425280, 98910336, 123637920, 164850560, 247275840, 494551680]

約数ペア:

[(1, 494551680), (2, 247275840), (3, 164850560), (4, 123637920), (5, 98910336), (6, 82425280), (7, 70650240), (8, 61818960), (10, 49455168), (12, 41212640), (14, 35325120), (15, 32970112), (16, 30909480), (20, 24727584), (21, 23550080), (24, 20606320), (28, 17662560), (30, 16485056), (31, 15953280), (32, 15454740), (35, 14130048), (40, 12363792), (42, 11775040), (48, 10303160), (56, 8831280), (60, 8242528), (62, 7976640), (64, 7727370), (70, 7065024), (80, 6181896), (84, 5887520), (93, 5317760), (96, 5151580), (105, 4710016), (112, 4415640), (120, 4121264), (124, 3988320), (128, 3863685), (140, 3532512), (155, 3190656), (160, 3090948), (168, 2943760), (186, 2658880), (192, 2575790), (210, 2355008), (217, 2279040), (224, 2207820), (240, 2060632), (248, 1994160), (280, 1766256), (310, 1595328), (320, 1545474), (336, 1471880), (372, 1329440), (384, 1287895), (420, 1177504), (434, 1139520), (448, 1103910), (465, 1063552), (480, 1030316), (496, 997080), (560, 883128), (620, 797664), (640, 772737), (651, 759680), (672, 735940), (744, 664720), (840, 588752), (868, 569760), (896, 551955), (930, 531776), (960, 515158), (992, 498540), (1085, 455808), (1120, 441564), (1187, 416640), (1240, 398832), (1302, 379840), (1344, 367970), (1488, 332360), (1680, 294376), (1736, 284880), (1860, 265888), (1920, 257579), (1984, 249270), (2170, 227904), (2240, 220782), (2374, 208320), (2480, 199416), (2604, 189920), (2688, 183985), (2976, 166180), (3255, 151936), (3360, 147188), (3472, 142440), (3561, 138880), (3720, 132944), (3968, 124635), (4340, 113952), (4480, 110391), (4748, 104160), (4960, 99708), (5208, 94960), (5935, 83328), (5952, 83090), (6510, 75968), (6720, 73594), (6944, 71220), (7122, 69440), (7440, 66472), (8309, 59520), (8680, 56976), (9496, 52080), (9920, 49854), (10416, 47480), (11870, 41664), (11904, 41545), (13020, 37984), (13440, 36797), (13888, 35610), (14244, 34720), (14880, 33236), (16618, 29760), (17360, 28488), (17805, 27776), (18992, 26040), (19840, 24927), (20832, 23740)]