663923520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:319

約数の個数: 448

約数和(自身を含む): 2642250240

約数和(自身を除く): 1978326720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 27, 30, 32, 36, 39, 40, 45, 46, 48, 52, 54, 60, 64, 65, 69, 72, 78, 80, 90, 92, 96, 104, 108, 115, 117, 120, 130, 135, 138, 144, 156, 160, 180, 184, 192, 195, 207, 208, 216, 230, 234, 240, 257, 260, 270, 276, 288, 299, 312, 320, 345, 351, 360, 368, 390, 414, 416, 432, 460, 468, 480, 514, 520, 540, 552, 576, 585, 598, 621, 624, 690, 702, 720, 736, 771, 780, 828, 832, 864, 897, 920, 936, 960, 1028, 1035, 1040, 1080, 1104, 1170, 1196, 1242, 1248, 1285, 1380, 1404, 1440, 1472, 1495, 1542, 1560, 1656, 1728, 1755, 1794, 1840, 1872, 2056, 2070, 2080, 2160, 2208, 2313, 2340, 2392, 2484, 2496, 2570, 2691, 2760, 2808, 2880, 2990, 3084, 3105, 3120, 3312, 3341, 3510, 3588, 3680, 3744, 3855, 4112, 4140, 4160, 4320, 4416, 4485, 4626, 4680, 4784, 4968, 5140, 5382, 5520, 5616, 5911, 5980, 6168, 6210, 6240, 6624, 6682, 6939, 7020, 7176, 7360, 7488, 7710, 8073, 8224, 8280, 8640, 8970, 9252, 9360, 9568, 9936, 10023, 10280, 10764, 11040, 11232, 11565, 11822, 11960, 12336, 12420, 12480, 13248, 13364, 13455, 13878, 14040, 14352, 15420, 16146, 16448, 16560, 16705, 17733, 17940, 18504, 18720, 19136, 19872, 20046, 20560, 21528, 22080, 22464, 23130, 23644, 23920, 24672, 24840, 26728, 26910, 27756, 28080, 28704, 29555, 30069, 30840, 32292, 33120, 33410, 34695, 35466, 35880, 37008, 37440, 39744, 40092, 40365, 41120, 43056, 46260, 47288, 47840, 49344, 49680, 50115, 53199, 53456, 53820, 55512, 56160, 57408, 59110, 60138, 61680, 64584, 66240, 66820, 69390, 70932, 71760, 74016, 76843, 80184, 80730, 82240, 86112, 88665, 90207, 92520, 94576, 95680, 99360, 100230, 106398, 106912, 107640, 111024, 112320, 118220, 120276, 123360, 129168, 133640, 138780, 141864, 143520, 148032, 150345, 153686, 159597, 160368, 161460, 172224, 177330, 180414, 185040, 189152, 198720, 200460, 212796, 213824, 215280, 222048, 230529, 236440, 240552, 246720, 258336, 265995, 267280, 277560, 283728, 287040, 300690, 307372, 319194, 320736, 322920, 354660, 360828, 370080, 378304, 384215, 400920, 425592, 430560, 444096, 451035, 461058, 472880, 481104, 516672, 531990, 534560, 555120, 567456, 601380, 614744, 638388, 641472, 645840, 691587, 709320, 721656, 740160, 768430, 797985, 801840, 851184, 861120, 902070, 922116, 945760, 962208, 1063980, 1069120, 1110240, 1134912, 1152645, 1202760, 1229488, 1276776, 1291680, 1383174, 1418640, 1443312, 1536860, 1595970, 1603680, 1702368, 1804140, 1844232, 1891520, 1924416, 2074761, 2127960, 2220480, 2305290, 2405520, 2458976, 2553552, 2583360, 2766348, 2837280, 2886624, 3073720, 3191940, 3207360, 3404736, 3457935, 3608280, 3688464, 4149522, 4255920, 4610580, 4811040, 4917952, 5107104, 5532696, 5674560, 5773248, 6147440, 6383880, 6915870, 7216560, 7376928, 8299044, 8511840, 9221160, 9622080, 10214208, 10373805, 11065392, 12294880, 12767760, 13831740, 14433120, 14753856, 16598088, 17023680, 18442320, 20747610, 22130784, 24589760, 25535520, 27663480, 28866240, 33196176, 36884640, 41495220, 44261568, 51071040, 55326960, 66392352, 73769280, 82990440, 110653920, 132784704, 165980880, 221307840, 331961760, 663923520]

約数ペア:

[(1, 663923520), (2, 331961760), (3, 221307840), (4, 165980880), (5, 132784704), (6, 110653920), (8, 82990440), (9, 73769280), (10, 66392352), (12, 55326960), (13, 51071040), (15, 44261568), (16, 41495220), (18, 36884640), (20, 33196176), (23, 28866240), (24, 27663480), (26, 25535520), (27, 24589760), (30, 22130784), (32, 20747610), (36, 18442320), (39, 17023680), (40, 16598088), (45, 14753856), (46, 14433120), (48, 13831740), (52, 12767760), (54, 12294880), (60, 11065392), (64, 10373805), (65, 10214208), (69, 9622080), (72, 9221160), (78, 8511840), (80, 8299044), (90, 7376928), (92, 7216560), (96, 6915870), (104, 6383880), (108, 6147440), (115, 5773248), (117, 5674560), (120, 5532696), (130, 5107104), (135, 4917952), (138, 4811040), (144, 4610580), (156, 4255920), (160, 4149522), (180, 3688464), (184, 3608280), (192, 3457935), (195, 3404736), (207, 3207360), (208, 3191940), (216, 3073720), (230, 2886624), (234, 2837280), (240, 2766348), (257, 2583360), (260, 2553552), (270, 2458976), (276, 2405520), (288, 2305290), (299, 2220480), (312, 2127960), (320, 2074761), (345, 1924416), (351, 1891520), (360, 1844232), (368, 1804140), (390, 1702368), (414, 1603680), (416, 1595970), (432, 1536860), (460, 1443312), (468, 1418640), (480, 1383174), (514, 1291680), (520, 1276776), (540, 1229488), (552, 1202760), (576, 1152645), (585, 1134912), (598, 1110240), (621, 1069120), (624, 1063980), (690, 962208), (702, 945760), (720, 922116), (736, 902070), (771, 861120), (780, 851184), (828, 801840), (832, 797985), (864, 768430), (897, 740160), (920, 721656), (936, 709320), (960, 691587), (1028, 645840), (1035, 641472), (1040, 638388), (1080, 614744), (1104, 601380), (1170, 567456), (1196, 555120), (1242, 534560), (1248, 531990), (1285, 516672), (1380, 481104), (1404, 472880), (1440, 461058), (1472, 451035), (1495, 444096), (1542, 430560), (1560, 425592), (1656, 400920), (1728, 384215), (1755, 378304), (1794, 370080), (1840, 360828), (1872, 354660), (2056, 322920), (2070, 320736), (2080, 319194), (2160, 307372), (2208, 300690), (2313, 287040), (2340, 283728), (2392, 277560), (2484, 267280), (2496, 265995), (2570, 258336), (2691, 246720), (2760, 240552), (2808, 236440), (2880, 230529), (2990, 222048), (3084, 215280), (3105, 213824), (3120, 212796), (3312, 200460), (3341, 198720), (3510, 189152), (3588, 185040), (3680, 180414), (3744, 177330), (3855, 172224), (4112, 161460), (4140, 160368), (4160, 159597), (4320, 153686), (4416, 150345), (4485, 148032), (4626, 143520), (4680, 141864), (4784, 138780), (4968, 133640), (5140, 129168), (5382, 123360), (5520, 120276), (5616, 118220), (5911, 112320), (5980, 111024), (6168, 107640), (6210, 106912), (6240, 106398), (6624, 100230), (6682, 99360), (6939, 95680), (7020, 94576), (7176, 92520), (7360, 90207), (7488, 88665), (7710, 86112), (8073, 82240), (8224, 80730), (8280, 80184), (8640, 76843), (8970, 74016), (9252, 71760), (9360, 70932), (9568, 69390), (9936, 66820), (10023, 66240), (10280, 64584), (10764, 61680), (11040, 60138), (11232, 59110), (11565, 57408), (11822, 56160), (11960, 55512), (12336, 53820), (12420, 53456), (12480, 53199), (13248, 50115), (13364, 49680), (13455, 49344), (13878, 47840), (14040, 47288), (14352, 46260), (15420, 43056), (16146, 41120), (16448, 40365), (16560, 40092), (16705, 39744), (17733, 37440), (17940, 37008), (18504, 35880), (18720, 35466), (19136, 34695), (19872, 33410), (20046, 33120), (20560, 32292), (21528, 30840), (22080, 30069), (22464, 29555), (23130, 28704), (23644, 28080), (23920, 27756), (24672, 26910), (24840, 26728)]