318202880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3271}}^1$

素因数の和:3315

約数の個数: 88

約数和(自身を含む): 803734080

約数和(自身を除く): 485531200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1024, 1216, 1280, 1520, 2432, 2560, 3040, 3271, 4864, 5120, 6080, 6542, 9728, 12160, 13084, 16355, 19456, 24320, 26168, 32710, 48640, 52336, 62149, 65420, 97280, 104672, 124298, 130840, 209344, 248596, 261680, 310745, 418688, 497192, 523360, 621490, 837376, 994384, 1046720, 1242980, 1674752, 1988768, 2093440, 2485960, 3349504, 3977536, 4186880, 4971920, 7955072, 8373760, 9943840, 15910144, 16747520, 19887680, 31820288, 39775360, 63640576, 79550720, 159101440, 318202880]

約数ペア:

[(1, 318202880), (2, 159101440), (4, 79550720), (5, 63640576), (8, 39775360), (10, 31820288), (16, 19887680), (19, 16747520), (20, 15910144), (32, 9943840), (38, 8373760), (40, 7955072), (64, 4971920), (76, 4186880), (80, 3977536), (95, 3349504), (128, 2485960), (152, 2093440), (160, 1988768), (190, 1674752), (256, 1242980), (304, 1046720), (320, 994384), (380, 837376), (512, 621490), (608, 523360), (640, 497192), (760, 418688), (1024, 310745), (1216, 261680), (1280, 248596), (1520, 209344), (2432, 130840), (2560, 124298), (3040, 104672), (3271, 97280), (4864, 65420), (5120, 62149), (6080, 52336), (6542, 48640), (9728, 32710), (12160, 26168), (13084, 24320), (16355, 19456)]