285576960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2399}}^1$

素因数の和:2454

約数の個数: 144

約数和(自身を含む): 941875200

約数和(自身を除く): 656298240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2399, 2480, 2976, 3720, 3840, 3968, 4798, 4960, 5952, 7197, 7440, 7936, 9596, 9920, 11904, 11995, 14394, 14880, 19192, 19840, 23808, 23990, 28788, 29760, 35985, 38384, 39680, 47980, 57576, 59520, 71970, 74369, 76768, 95960, 115152, 119040, 143940, 148738, 153536, 191920, 223107, 230304, 287880, 297476, 307072, 371845, 383840, 446214, 460608, 575760, 594952, 614144, 743690, 767680, 892428, 921216, 1115535, 1151520, 1189904, 1487380, 1535360, 1784856, 1842432, 2231070, 2303040, 2379808, 2974760, 3070720, 3569712, 4462140, 4606080, 4759616, 5949520, 7139424, 8924280, 9212160, 9519232, 11899040, 14278848, 17848560, 19038464, 23798080, 28557696, 35697120, 47596160, 57115392, 71394240, 95192320, 142788480, 285576960]

約数ペア:

[(1, 285576960), (2, 142788480), (3, 95192320), (4, 71394240), (5, 57115392), (6, 47596160), (8, 35697120), (10, 28557696), (12, 23798080), (15, 19038464), (16, 17848560), (20, 14278848), (24, 11899040), (30, 9519232), (31, 9212160), (32, 8924280), (40, 7139424), (48, 5949520), (60, 4759616), (62, 4606080), (64, 4462140), (80, 3569712), (93, 3070720), (96, 2974760), (120, 2379808), (124, 2303040), (128, 2231070), (155, 1842432), (160, 1784856), (186, 1535360), (192, 1487380), (240, 1189904), (248, 1151520), (256, 1115535), (310, 921216), (320, 892428), (372, 767680), (384, 743690), (465, 614144), (480, 594952), (496, 575760), (620, 460608), (640, 446214), (744, 383840), (768, 371845), (930, 307072), (960, 297476), (992, 287880), (1240, 230304), (1280, 223107), (1488, 191920), (1860, 153536), (1920, 148738), (1984, 143940), (2399, 119040), (2480, 115152), (2976, 95960), (3720, 76768), (3840, 74369), (3968, 71970), (4798, 59520), (4960, 57576), (5952, 47980), (7197, 39680), (7440, 38384), (7936, 35985), (9596, 29760), (9920, 28788), (11904, 23990), (11995, 23808), (14394, 19840), (14880, 19192)]