279694560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:401

約数の個数: 192

約数和(自身を含む): 927521280

約数和(自身を除く): 647826720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 71, 80, 87, 96, 116, 120, 142, 145, 160, 174, 213, 232, 240, 283, 284, 290, 348, 355, 426, 435, 464, 480, 566, 568, 580, 696, 710, 849, 852, 870, 928, 1065, 1132, 1136, 1160, 1392, 1415, 1420, 1698, 1704, 1740, 2059, 2130, 2264, 2272, 2320, 2784, 2830, 2840, 3396, 3408, 3480, 4118, 4245, 4260, 4528, 4640, 5660, 5680, 6177, 6792, 6816, 6960, 8207, 8236, 8490, 8520, 9056, 10295, 11320, 11360, 12354, 13584, 13920, 16414, 16472, 16980, 17040, 20093, 20590, 22640, 24621, 24708, 27168, 30885, 32828, 32944, 33960, 34080, 40186, 41035, 41180, 45280, 49242, 49416, 60279, 61770, 65656, 65888, 67920, 80372, 82070, 82360, 98484, 98832, 100465, 120558, 123105, 123540, 131312, 135840, 160744, 164140, 164720, 196968, 197664, 200930, 241116, 246210, 247080, 262624, 301395, 321488, 328280, 329440, 393936, 401860, 482232, 492420, 494160, 582697, 602790, 642976, 656560, 787872, 803720, 964464, 984840, 988320, 1165394, 1205580, 1313120, 1607440, 1748091, 1928928, 1969680, 2330788, 2411160, 2913485, 3214880, 3496182, 3939360, 4661576, 4822320, 5826970, 6992364, 8740455, 9323152, 9644640, 11653940, 13984728, 17480910, 18646304, 23307880, 27969456, 34961820, 46615760, 55938912, 69923640, 93231520, 139847280, 279694560]

約数ペア:

[(1, 279694560), (2, 139847280), (3, 93231520), (4, 69923640), (5, 55938912), (6, 46615760), (8, 34961820), (10, 27969456), (12, 23307880), (15, 18646304), (16, 17480910), (20, 13984728), (24, 11653940), (29, 9644640), (30, 9323152), (32, 8740455), (40, 6992364), (48, 5826970), (58, 4822320), (60, 4661576), (71, 3939360), (80, 3496182), (87, 3214880), (96, 2913485), (116, 2411160), (120, 2330788), (142, 1969680), (145, 1928928), (160, 1748091), (174, 1607440), (213, 1313120), (232, 1205580), (240, 1165394), (283, 988320), (284, 984840), (290, 964464), (348, 803720), (355, 787872), (426, 656560), (435, 642976), (464, 602790), (480, 582697), (566, 494160), (568, 492420), (580, 482232), (696, 401860), (710, 393936), (849, 329440), (852, 328280), (870, 321488), (928, 301395), (1065, 262624), (1132, 247080), (1136, 246210), (1160, 241116), (1392, 200930), (1415, 197664), (1420, 196968), (1698, 164720), (1704, 164140), (1740, 160744), (2059, 135840), (2130, 131312), (2264, 123540), (2272, 123105), (2320, 120558), (2784, 100465), (2830, 98832), (2840, 98484), (3396, 82360), (3408, 82070), (3480, 80372), (4118, 67920), (4245, 65888), (4260, 65656), (4528, 61770), (4640, 60279), (5660, 49416), (5680, 49242), (6177, 45280), (6792, 41180), (6816, 41035), (6960, 40186), (8207, 34080), (8236, 33960), (8490, 32944), (8520, 32828), (9056, 30885), (10295, 27168), (11320, 24708), (11360, 24621), (12354, 22640), (13584, 20590), (13920, 20093), (16414, 17040), (16472, 16980)]