348157280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4129}}^1$

素因数の和:4192

約数の個数: 96

約数和(自身を含む): 899216640

約数和(自身を除く): 551059360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 496, 527, 544, 620, 680, 992, 1054, 1240, 1360, 2108, 2480, 2635, 2720, 4129, 4216, 4960, 5270, 8258, 8432, 10540, 16516, 16864, 20645, 21080, 33032, 41290, 42160, 66064, 70193, 82580, 84320, 127999, 132128, 140386, 165160, 255998, 280772, 330320, 350965, 511996, 561544, 639995, 660640, 701930, 1023992, 1123088, 1279990, 1403860, 2047984, 2175983, 2246176, 2559980, 2807720, 4095968, 4351966, 5119960, 5615440, 8703932, 10239920, 10879915, 11230880, 17407864, 20479840, 21759830, 34815728, 43519660, 69631456, 87039320, 174078640, 348157280]

約数ペア:

[(1, 348157280), (2, 174078640), (4, 87039320), (5, 69631456), (8, 43519660), (10, 34815728), (16, 21759830), (17, 20479840), (20, 17407864), (31, 11230880), (32, 10879915), (34, 10239920), (40, 8703932), (62, 5615440), (68, 5119960), (80, 4351966), (85, 4095968), (124, 2807720), (136, 2559980), (155, 2246176), (160, 2175983), (170, 2047984), (248, 1403860), (272, 1279990), (310, 1123088), (340, 1023992), (496, 701930), (527, 660640), (544, 639995), (620, 561544), (680, 511996), (992, 350965), (1054, 330320), (1240, 280772), (1360, 255998), (2108, 165160), (2480, 140386), (2635, 132128), (2720, 127999), (4129, 84320), (4216, 82580), (4960, 70193), (5270, 66064), (8258, 42160), (8432, 41290), (10540, 33032), (16516, 21080), (16864, 20645)]