645450240

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{367}}^1$

素因数の和:622

約数の個数: 160

約数和(自身を含む): 2078081280

約数和(自身を除く): 1432631040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 229, 240, 256, 320, 367, 384, 458, 480, 512, 640, 687, 734, 768, 916, 960, 1101, 1145, 1280, 1374, 1468, 1536, 1832, 1835, 1920, 2202, 2290, 2560, 2748, 2936, 3435, 3664, 3670, 3840, 4404, 4580, 5496, 5505, 5872, 6870, 7328, 7340, 7680, 8808, 9160, 10992, 11010, 11744, 13740, 14656, 14680, 17616, 18320, 21984, 22020, 23488, 27480, 29312, 29360, 35232, 36640, 43968, 44040, 46976, 54960, 58624, 58720, 70464, 73280, 84043, 87936, 88080, 93952, 109920, 117248, 117440, 140928, 146560, 168086, 175872, 176160, 187904, 219840, 234880, 252129, 281856, 293120, 336172, 351744, 352320, 420215, 439680, 469760, 504258, 563712, 586240, 672344, 704640, 840430, 879360, 939520, 1008516, 1260645, 1344688, 1409280, 1680860, 1758720, 2017032, 2521290, 2689376, 2818560, 3361720, 4034064, 5042580, 5378752, 6723440, 8068128, 10085160, 10757504, 13446880, 16136256, 20170320, 21515008, 26893760, 32272512, 40340640, 43030016, 53787520, 64545024, 80681280, 107575040, 129090048, 161362560, 215150080, 322725120, 645450240]

約数ペア:

[(1, 645450240), (2, 322725120), (3, 215150080), (4, 161362560), (5, 129090048), (6, 107575040), (8, 80681280), (10, 64545024), (12, 53787520), (15, 43030016), (16, 40340640), (20, 32272512), (24, 26893760), (30, 21515008), (32, 20170320), (40, 16136256), (48, 13446880), (60, 10757504), (64, 10085160), (80, 8068128), (96, 6723440), (120, 5378752), (128, 5042580), (160, 4034064), (192, 3361720), (229, 2818560), (240, 2689376), (256, 2521290), (320, 2017032), (367, 1758720), (384, 1680860), (458, 1409280), (480, 1344688), (512, 1260645), (640, 1008516), (687, 939520), (734, 879360), (768, 840430), (916, 704640), (960, 672344), (1101, 586240), (1145, 563712), (1280, 504258), (1374, 469760), (1468, 439680), (1536, 420215), (1832, 352320), (1835, 351744), (1920, 336172), (2202, 293120), (2290, 281856), (2560, 252129), (2748, 234880), (2936, 219840), (3435, 187904), (3664, 176160), (3670, 175872), (3840, 168086), (4404, 146560), (4580, 140928), (5496, 117440), (5505, 117248), (5872, 109920), (6870, 93952), (7328, 88080), (7340, 87936), (7680, 84043), (8808, 73280), (9160, 70464), (10992, 58720), (11010, 58624), (11744, 54960), (13740, 46976), (14656, 44040), (14680, 43968), (17616, 36640), (18320, 35232), (21984, 29360), (22020, 29312), (23488, 27480)]