348269220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:776

約数の個数: 240

約数和(自身を含む): 1229437440

約数和(自身を除く): 881168220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 27, 30, 36, 39, 45, 46, 52, 54, 60, 65, 69, 78, 81, 90, 92, 108, 115, 117, 130, 135, 138, 156, 162, 180, 195, 207, 230, 234, 260, 270, 276, 299, 324, 345, 351, 390, 405, 414, 460, 468, 540, 585, 598, 621, 690, 702, 719, 780, 810, 828, 897, 1035, 1053, 1170, 1196, 1242, 1380, 1404, 1438, 1495, 1620, 1755, 1794, 1863, 2070, 2106, 2157, 2340, 2484, 2691, 2876, 2990, 3105, 3510, 3588, 3595, 3726, 4140, 4212, 4314, 4485, 5265, 5382, 5980, 6210, 6471, 7020, 7190, 7452, 8073, 8628, 8970, 9315, 9347, 10530, 10764, 10785, 12420, 12942, 13455, 14380, 16146, 16537, 17940, 18630, 18694, 19413, 21060, 21570, 24219, 25884, 26910, 28041, 32292, 32355, 33074, 37260, 37388, 38826, 40365, 43140, 46735, 48438, 49611, 53820, 56082, 58239, 64710, 66148, 77652, 80730, 82685, 84123, 93470, 96876, 97065, 99222, 112164, 116478, 121095, 129420, 140205, 148833, 161460, 165370, 168246, 186940, 194130, 198444, 214981, 232956, 242190, 248055, 252369, 280410, 291195, 297666, 330740, 336492, 388260, 420615, 429962, 446499, 484380, 496110, 504738, 560820, 582390, 595332, 644943, 744165, 757107, 841230, 859924, 892998, 992220, 1009476, 1074905, 1164780, 1261845, 1289886, 1339497, 1488330, 1514214, 1682460, 1785996, 1934829, 2149810, 2232495, 2523690, 2579772, 2678994, 2976660, 3028428, 3224715, 3785535, 3869658, 4299620, 4464990, 5047380, 5357988, 5804487, 6449430, 6697485, 7571070, 7739316, 8929980, 9674145, 11608974, 12898860, 13394970, 15142140, 17413461, 19348290, 23217948, 26789940, 29022435, 34826922, 38696580, 58044870, 69653844, 87067305, 116089740, 174134610, 348269220]

約数ペア:

[(1, 348269220), (2, 174134610), (3, 116089740), (4, 87067305), (5, 69653844), (6, 58044870), (9, 38696580), (10, 34826922), (12, 29022435), (13, 26789940), (15, 23217948), (18, 19348290), (20, 17413461), (23, 15142140), (26, 13394970), (27, 12898860), (30, 11608974), (36, 9674145), (39, 8929980), (45, 7739316), (46, 7571070), (52, 6697485), (54, 6449430), (60, 5804487), (65, 5357988), (69, 5047380), (78, 4464990), (81, 4299620), (90, 3869658), (92, 3785535), (108, 3224715), (115, 3028428), (117, 2976660), (130, 2678994), (135, 2579772), (138, 2523690), (156, 2232495), (162, 2149810), (180, 1934829), (195, 1785996), (207, 1682460), (230, 1514214), (234, 1488330), (260, 1339497), (270, 1289886), (276, 1261845), (299, 1164780), (324, 1074905), (345, 1009476), (351, 992220), (390, 892998), (405, 859924), (414, 841230), (460, 757107), (468, 744165), (540, 644943), (585, 595332), (598, 582390), (621, 560820), (690, 504738), (702, 496110), (719, 484380), (780, 446499), (810, 429962), (828, 420615), (897, 388260), (1035, 336492), (1053, 330740), (1170, 297666), (1196, 291195), (1242, 280410), (1380, 252369), (1404, 248055), (1438, 242190), (1495, 232956), (1620, 214981), (1755, 198444), (1794, 194130), (1863, 186940), (2070, 168246), (2106, 165370), (2157, 161460), (2340, 148833), (2484, 140205), (2691, 129420), (2876, 121095), (2990, 116478), (3105, 112164), (3510, 99222), (3588, 97065), (3595, 96876), (3726, 93470), (4140, 84123), (4212, 82685), (4314, 80730), (4485, 77652), (5265, 66148), (5382, 64710), (5980, 58239), (6210, 56082), (6471, 53820), (7020, 49611), (7190, 48438), (7452, 46735), (8073, 43140), (8628, 40365), (8970, 38826), (9315, 37388), (9347, 37260), (10530, 33074), (10764, 32355), (10785, 32292), (12420, 28041), (12942, 26910), (13455, 25884), (14380, 24219), (16146, 21570), (16537, 21060), (17940, 19413), (18630, 18694)]