408794880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:487

約数の個数: 288

約数和(自身を含む): 1483453440

約数和(自身を除く): 1074658560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 64, 65, 76, 78, 80, 95, 96, 104, 114, 120, 128, 130, 152, 156, 160, 190, 192, 195, 208, 228, 240, 247, 256, 260, 285, 304, 312, 320, 380, 384, 390, 416, 431, 456, 480, 494, 520, 570, 608, 624, 640, 741, 760, 768, 780, 832, 862, 912, 960, 988, 1040, 1140, 1216, 1235, 1248, 1280, 1293, 1482, 1520, 1560, 1664, 1724, 1824, 1920, 1976, 2080, 2155, 2280, 2432, 2470, 2496, 2586, 2964, 3040, 3120, 3328, 3448, 3648, 3705, 3840, 3952, 4160, 4310, 4560, 4864, 4940, 4992, 5172, 5603, 5928, 6080, 6240, 6465, 6896, 7296, 7410, 7904, 8189, 8320, 8620, 9120, 9880, 9984, 10344, 11206, 11856, 12160, 12480, 12930, 13792, 14592, 14820, 15808, 16378, 16640, 16809, 17240, 18240, 19760, 20688, 22412, 23712, 24320, 24567, 24960, 25860, 27584, 28015, 29640, 31616, 32756, 33618, 34480, 36480, 39520, 40945, 41376, 44824, 47424, 49134, 49920, 51720, 55168, 56030, 59280, 63232, 65512, 67236, 68960, 72960, 79040, 81890, 82752, 84045, 89648, 94848, 98268, 103440, 106457, 110336, 112060, 118560, 122835, 131024, 134472, 137920, 158080, 163780, 165504, 168090, 179296, 189696, 196536, 206880, 212914, 224120, 237120, 245670, 262048, 268944, 275840, 316160, 319371, 327560, 331008, 336180, 358592, 393072, 413760, 425828, 448240, 474240, 491340, 524096, 532285, 537888, 551680, 638742, 655120, 672360, 717184, 786144, 827520, 851656, 896480, 948480, 982680, 1048192, 1064570, 1075776, 1277484, 1310240, 1344720, 1434368, 1572288, 1596855, 1655040, 1703312, 1792960, 1965360, 2096384, 2129140, 2151552, 2554968, 2620480, 2689440, 3144576, 3193710, 3406624, 3585920, 3930720, 4258280, 4303104, 5109936, 5240960, 5378880, 6289152, 6387420, 6813248, 7171840, 7861440, 8516560, 10219872, 10481920, 10757760, 12774840, 13626496, 15722880, 17033120, 20439744, 21515520, 25549680, 27252992, 31445760, 34066240, 40879488, 51099360, 68132480, 81758976, 102198720, 136264960, 204397440, 408794880]

約数ペア:

[(1, 408794880), (2, 204397440), (3, 136264960), (4, 102198720), (5, 81758976), (6, 68132480), (8, 51099360), (10, 40879488), (12, 34066240), (13, 31445760), (15, 27252992), (16, 25549680), (19, 21515520), (20, 20439744), (24, 17033120), (26, 15722880), (30, 13626496), (32, 12774840), (38, 10757760), (39, 10481920), (40, 10219872), (48, 8516560), (52, 7861440), (57, 7171840), (60, 6813248), (64, 6387420), (65, 6289152), (76, 5378880), (78, 5240960), (80, 5109936), (95, 4303104), (96, 4258280), (104, 3930720), (114, 3585920), (120, 3406624), (128, 3193710), (130, 3144576), (152, 2689440), (156, 2620480), (160, 2554968), (190, 2151552), (192, 2129140), (195, 2096384), (208, 1965360), (228, 1792960), (240, 1703312), (247, 1655040), (256, 1596855), (260, 1572288), (285, 1434368), (304, 1344720), (312, 1310240), (320, 1277484), (380, 1075776), (384, 1064570), (390, 1048192), (416, 982680), (431, 948480), (456, 896480), (480, 851656), (494, 827520), (520, 786144), (570, 717184), (608, 672360), (624, 655120), (640, 638742), (741, 551680), (760, 537888), (768, 532285), (780, 524096), (832, 491340), (862, 474240), (912, 448240), (960, 425828), (988, 413760), (1040, 393072), (1140, 358592), (1216, 336180), (1235, 331008), (1248, 327560), (1280, 319371), (1293, 316160), (1482, 275840), (1520, 268944), (1560, 262048), (1664, 245670), (1724, 237120), (1824, 224120), (1920, 212914), (1976, 206880), (2080, 196536), (2155, 189696), (2280, 179296), (2432, 168090), (2470, 165504), (2496, 163780), (2586, 158080), (2964, 137920), (3040, 134472), (3120, 131024), (3328, 122835), (3448, 118560), (3648, 112060), (3705, 110336), (3840, 106457), (3952, 103440), (4160, 98268), (4310, 94848), (4560, 89648), (4864, 84045), (4940, 82752), (4992, 81890), (5172, 79040), (5603, 72960), (5928, 68960), (6080, 67236), (6240, 65512), (6465, 63232), (6896, 59280), (7296, 56030), (7410, 55168), (7904, 51720), (8189, 49920), (8320, 49134), (8620, 47424), (9120, 44824), (9880, 41376), (9984, 40945), (10344, 39520), (11206, 36480), (11856, 34480), (12160, 33618), (12480, 32756), (12930, 31616), (13792, 29640), (14592, 28015), (14820, 27584), (15808, 25860), (16378, 24960), (16640, 24567), (16809, 24320), (17240, 23712), (18240, 22412), (19760, 20688)]