388226880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{827}}^1$

素因数の和:1013

約数の個数: 168

約数和(自身を含む): 1345155552

約数和(自身を除く): 956928672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 163, 180, 192, 240, 288, 320, 326, 360, 480, 489, 576, 652, 720, 815, 827, 960, 978, 1304, 1440, 1467, 1630, 1654, 1956, 2445, 2481, 2608, 2880, 2934, 3260, 3308, 3912, 4135, 4890, 4962, 5216, 5868, 6520, 6616, 7335, 7443, 7824, 8270, 9780, 9924, 10432, 11736, 12405, 13040, 13232, 14670, 14886, 15648, 16540, 19560, 19848, 23472, 24810, 26080, 26464, 29340, 29772, 31296, 33080, 37215, 39120, 39696, 46944, 49620, 52160, 52928, 58680, 59544, 66160, 74430, 78240, 79392, 93888, 99240, 117360, 119088, 132320, 134801, 148860, 156480, 158784, 198480, 234720, 238176, 264640, 269602, 297720, 396960, 404403, 469440, 476352, 539204, 595440, 674005, 793920, 808806, 1078408, 1190880, 1213209, 1348010, 1617612, 2022015, 2156816, 2381760, 2426418, 2696020, 3235224, 4044030, 4313632, 4852836, 5392040, 6066045, 6470448, 8088060, 8627264, 9705672, 10784080, 12132090, 12940896, 16176120, 19411344, 21568160, 24264180, 25881792, 32352240, 38822688, 43136320, 48528360, 64704480, 77645376, 97056720, 129408960, 194113440, 388226880]

約数ペア:

[(1, 388226880), (2, 194113440), (3, 129408960), (4, 97056720), (5, 77645376), (6, 64704480), (8, 48528360), (9, 43136320), (10, 38822688), (12, 32352240), (15, 25881792), (16, 24264180), (18, 21568160), (20, 19411344), (24, 16176120), (30, 12940896), (32, 12132090), (36, 10784080), (40, 9705672), (45, 8627264), (48, 8088060), (60, 6470448), (64, 6066045), (72, 5392040), (80, 4852836), (90, 4313632), (96, 4044030), (120, 3235224), (144, 2696020), (160, 2426418), (163, 2381760), (180, 2156816), (192, 2022015), (240, 1617612), (288, 1348010), (320, 1213209), (326, 1190880), (360, 1078408), (480, 808806), (489, 793920), (576, 674005), (652, 595440), (720, 539204), (815, 476352), (827, 469440), (960, 404403), (978, 396960), (1304, 297720), (1440, 269602), (1467, 264640), (1630, 238176), (1654, 234720), (1956, 198480), (2445, 158784), (2481, 156480), (2608, 148860), (2880, 134801), (2934, 132320), (3260, 119088), (3308, 117360), (3912, 99240), (4135, 93888), (4890, 79392), (4962, 78240), (5216, 74430), (5868, 66160), (6520, 59544), (6616, 58680), (7335, 52928), (7443, 52160), (7824, 49620), (8270, 46944), (9780, 39696), (9924, 39120), (10432, 37215), (11736, 33080), (12405, 31296), (13040, 29772), (13232, 29340), (14670, 26464), (14886, 26080), (15648, 24810), (16540, 23472), (19560, 19848)]