142788480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2399}}^1$

素因数の和:2452

約数の個数: 128

約数和(自身を含む): 470016000

約数和(自身を除く): 327227520

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, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2399, 2480, 2976, 3720, 3968, 4798, 4960, 5952, 7197, 7440, 9596, 9920, 11904, 11995, 14394, 14880, 19192, 19840, 23990, 28788, 29760, 35985, 38384, 47980, 57576, 59520, 71970, 74369, 76768, 95960, 115152, 143940, 148738, 153536, 191920, 223107, 230304, 287880, 297476, 307072, 371845, 383840, 446214, 460608, 575760, 594952, 743690, 767680, 892428, 921216, 1115535, 1151520, 1189904, 1487380, 1535360, 1784856, 2231070, 2303040, 2379808, 2974760, 3569712, 4462140, 4606080, 4759616, 5949520, 7139424, 8924280, 9519232, 11899040, 14278848, 17848560, 23798080, 28557696, 35697120, 47596160, 71394240, 142788480]

約数ペア:

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