340788240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1583}}^1$

素因数の和:1638

約数の個数: 240

約数和(自身を含む): 1286917632

約数和(自身を除く): 946129392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 48, 52, 60, 65, 69, 72, 78, 80, 90, 92, 104, 115, 117, 120, 130, 138, 144, 156, 180, 184, 195, 207, 208, 230, 234, 240, 260, 276, 299, 312, 345, 360, 368, 390, 414, 460, 468, 520, 552, 585, 598, 624, 690, 720, 780, 828, 897, 920, 936, 1035, 1040, 1104, 1170, 1196, 1380, 1495, 1560, 1583, 1656, 1794, 1840, 1872, 2070, 2340, 2392, 2691, 2760, 2990, 3120, 3166, 3312, 3588, 4140, 4485, 4680, 4749, 4784, 5382, 5520, 5980, 6332, 7176, 7915, 8280, 8970, 9360, 9498, 10764, 11960, 12664, 13455, 14247, 14352, 15830, 16560, 17940, 18996, 20579, 21528, 23745, 23920, 25328, 26910, 28494, 31660, 35880, 36409, 37992, 41158, 43056, 47490, 53820, 56988, 61737, 63320, 71235, 71760, 72818, 75984, 82316, 94980, 102895, 107640, 109227, 113976, 123474, 126640, 142470, 145636, 164632, 182045, 185211, 189960, 205790, 215280, 218454, 227952, 246948, 284940, 291272, 308685, 327681, 329264, 364090, 370422, 379920, 411580, 436908, 473317, 493896, 546135, 569880, 582544, 617370, 655362, 728180, 740844, 823160, 873816, 926055, 946634, 987792, 1092270, 1139760, 1234740, 1310724, 1419951, 1456360, 1481688, 1638405, 1646320, 1747632, 1852110, 1893268, 2184540, 2366585, 2469480, 2621448, 2839902, 2912720, 2963376, 3276810, 3704220, 3786536, 4259853, 4369080, 4733170, 4938960, 5242896, 5679804, 6553620, 7099755, 7408440, 7573072, 8519706, 8738160, 9466340, 11359608, 13107240, 14199510, 14816880, 17039412, 18932680, 21299265, 22719216, 26214480, 28399020, 34078824, 37865360, 42598530, 56798040, 68157648, 85197060, 113596080, 170394120, 340788240]

約数ペア:

[(1, 340788240), (2, 170394120), (3, 113596080), (4, 85197060), (5, 68157648), (6, 56798040), (8, 42598530), (9, 37865360), (10, 34078824), (12, 28399020), (13, 26214480), (15, 22719216), (16, 21299265), (18, 18932680), (20, 17039412), (23, 14816880), (24, 14199510), (26, 13107240), (30, 11359608), (36, 9466340), (39, 8738160), (40, 8519706), (45, 7573072), (46, 7408440), (48, 7099755), (52, 6553620), (60, 5679804), (65, 5242896), (69, 4938960), (72, 4733170), (78, 4369080), (80, 4259853), (90, 3786536), (92, 3704220), (104, 3276810), (115, 2963376), (117, 2912720), (120, 2839902), (130, 2621448), (138, 2469480), (144, 2366585), (156, 2184540), (180, 1893268), (184, 1852110), (195, 1747632), (207, 1646320), (208, 1638405), (230, 1481688), (234, 1456360), (240, 1419951), (260, 1310724), (276, 1234740), (299, 1139760), (312, 1092270), (345, 987792), (360, 946634), (368, 926055), (390, 873816), (414, 823160), (460, 740844), (468, 728180), (520, 655362), (552, 617370), (585, 582544), (598, 569880), (624, 546135), (690, 493896), (720, 473317), (780, 436908), (828, 411580), (897, 379920), (920, 370422), (936, 364090), (1035, 329264), (1040, 327681), (1104, 308685), (1170, 291272), (1196, 284940), (1380, 246948), (1495, 227952), (1560, 218454), (1583, 215280), (1656, 205790), (1794, 189960), (1840, 185211), (1872, 182045), (2070, 164632), (2340, 145636), (2392, 142470), (2691, 126640), (2760, 123474), (2990, 113976), (3120, 109227), (3166, 107640), (3312, 102895), (3588, 94980), (4140, 82316), (4485, 75984), (4680, 72818), (4749, 71760), (4784, 71235), (5382, 63320), (5520, 61737), (5980, 56988), (6332, 53820), (7176, 47490), (7915, 43056), (8280, 41158), (8970, 37992), (9360, 36409), (9498, 35880), (10764, 31660), (11960, 28494), (12664, 26910), (13455, 25328), (14247, 23920), (14352, 23745), (15830, 21528), (16560, 20579), (17940, 18996)]