729258880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 256

約数和(自身を含む): 2115072000

約数和(自身を除く): 1385813120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 59, 62, 64, 70, 80, 89, 112, 118, 124, 128, 140, 155, 160, 178, 217, 224, 236, 248, 280, 295, 310, 320, 356, 413, 434, 445, 448, 472, 496, 560, 590, 620, 623, 640, 712, 826, 868, 890, 896, 944, 992, 1085, 1120, 1180, 1240, 1246, 1424, 1652, 1736, 1780, 1829, 1888, 1984, 2065, 2170, 2240, 2360, 2480, 2492, 2759, 2848, 3115, 3304, 3472, 3560, 3658, 3776, 3968, 4130, 4340, 4480, 4720, 4960, 4984, 5251, 5518, 5696, 6230, 6608, 6944, 7120, 7316, 7552, 8260, 8680, 9145, 9440, 9920, 9968, 10502, 11036, 11392, 12460, 12803, 13216, 13795, 13888, 14240, 14632, 16520, 17360, 18290, 18880, 19313, 19840, 19936, 21004, 22072, 24920, 25606, 26255, 26432, 27590, 27776, 28480, 29264, 33040, 34720, 36580, 36757, 37760, 38626, 39872, 42008, 44144, 49840, 51212, 52510, 52864, 55180, 56960, 58528, 64015, 66080, 69440, 73160, 73514, 77252, 79744, 84016, 88288, 96565, 99680, 102424, 105020, 110360, 117056, 128030, 132160, 138880, 146320, 147028, 154504, 162781, 168032, 176576, 183785, 193130, 199360, 204848, 210040, 220720, 234112, 256060, 264320, 292640, 294056, 309008, 325562, 336064, 353152, 367570, 386260, 398720, 409696, 420080, 441440, 512120, 585280, 588112, 618016, 651124, 672128, 735140, 772520, 813905, 819392, 840160, 882880, 1024240, 1139467, 1170560, 1176224, 1236032, 1302248, 1470280, 1545040, 1627810, 1638784, 1680320, 1765760, 2048480, 2278934, 2352448, 2472064, 2604496, 2940560, 3090080, 3255620, 3360640, 4096960, 4557868, 4704896, 5208992, 5697335, 5881120, 6180160, 6511240, 8193920, 9115736, 10417984, 11394670, 11762240, 12360320, 13022480, 18231472, 20835968, 22789340, 23524480, 26044960, 36462944, 45578680, 52089920, 72925888, 91157360, 104179840, 145851776, 182314720, 364629440, 729258880]

約数ペア:

[(1, 729258880), (2, 364629440), (4, 182314720), (5, 145851776), (7, 104179840), (8, 91157360), (10, 72925888), (14, 52089920), (16, 45578680), (20, 36462944), (28, 26044960), (31, 23524480), (32, 22789340), (35, 20835968), (40, 18231472), (56, 13022480), (59, 12360320), (62, 11762240), (64, 11394670), (70, 10417984), (80, 9115736), (89, 8193920), (112, 6511240), (118, 6180160), (124, 5881120), (128, 5697335), (140, 5208992), (155, 4704896), (160, 4557868), (178, 4096960), (217, 3360640), (224, 3255620), (236, 3090080), (248, 2940560), (280, 2604496), (295, 2472064), (310, 2352448), (320, 2278934), (356, 2048480), (413, 1765760), (434, 1680320), (445, 1638784), (448, 1627810), (472, 1545040), (496, 1470280), (560, 1302248), (590, 1236032), (620, 1176224), (623, 1170560), (640, 1139467), (712, 1024240), (826, 882880), (868, 840160), (890, 819392), (896, 813905), (944, 772520), (992, 735140), (1085, 672128), (1120, 651124), (1180, 618016), (1240, 588112), (1246, 585280), (1424, 512120), (1652, 441440), (1736, 420080), (1780, 409696), (1829, 398720), (1888, 386260), (1984, 367570), (2065, 353152), (2170, 336064), (2240, 325562), (2360, 309008), (2480, 294056), (2492, 292640), (2759, 264320), (2848, 256060), (3115, 234112), (3304, 220720), (3472, 210040), (3560, 204848), (3658, 199360), (3776, 193130), (3968, 183785), (4130, 176576), (4340, 168032), (4480, 162781), (4720, 154504), (4960, 147028), (4984, 146320), (5251, 138880), (5518, 132160), (5696, 128030), (6230, 117056), (6608, 110360), (6944, 105020), (7120, 102424), (7316, 99680), (7552, 96565), (8260, 88288), (8680, 84016), (9145, 79744), (9440, 77252), (9920, 73514), (9968, 73160), (10502, 69440), (11036, 66080), (11392, 64015), (12460, 58528), (12803, 56960), (13216, 55180), (13795, 52864), (13888, 52510), (14240, 51212), (14632, 49840), (16520, 44144), (17360, 42008), (18290, 39872), (18880, 38626), (19313, 37760), (19840, 36757), (19936, 36580), (21004, 34720), (22072, 33040), (24920, 29264), (25606, 28480), (26255, 27776), (26432, 27590)]