380769280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2399}}^1$

素因数の和:2455

約数の個数: 88

約数和(自身を含む): 943257600

約数和(自身を除く): 562488320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2399, 2480, 2560, 3968, 4798, 4960, 5120, 7936, 9596, 9920, 11995, 15872, 19192, 19840, 23990, 31744, 38384, 39680, 47980, 74369, 76768, 79360, 95960, 148738, 153536, 158720, 191920, 297476, 307072, 371845, 383840, 594952, 614144, 743690, 767680, 1189904, 1228288, 1487380, 1535360, 2379808, 2456576, 2974760, 3070720, 4759616, 5949520, 6141440, 9519232, 11899040, 12282880, 19038464, 23798080, 38076928, 47596160, 76153856, 95192320, 190384640, 380769280]

約数ペア:

[(1, 380769280), (2, 190384640), (4, 95192320), (5, 76153856), (8, 47596160), (10, 38076928), (16, 23798080), (20, 19038464), (31, 12282880), (32, 11899040), (40, 9519232), (62, 6141440), (64, 5949520), (80, 4759616), (124, 3070720), (128, 2974760), (155, 2456576), (160, 2379808), (248, 1535360), (256, 1487380), (310, 1228288), (320, 1189904), (496, 767680), (512, 743690), (620, 614144), (640, 594952), (992, 383840), (1024, 371845), (1240, 307072), (1280, 297476), (1984, 191920), (2399, 158720), (2480, 153536), (2560, 148738), (3968, 95960), (4798, 79360), (4960, 76768), (5120, 74369), (7936, 47980), (9596, 39680), (9920, 38384), (11995, 31744), (15872, 23990), (19192, 19840)]