290115360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:216

約数の個数: 288

約数和(自身を含む): 1047900672

約数和(自身を除く): 757785312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 67, 72, 80, 90, 93, 96, 97, 120, 124, 134, 144, 155, 160, 180, 186, 194, 201, 240, 248, 268, 279, 288, 291, 310, 335, 360, 372, 388, 402, 465, 480, 485, 496, 536, 558, 582, 603, 620, 670, 720, 744, 776, 804, 873, 930, 970, 992, 1005, 1072, 1116, 1164, 1206, 1240, 1340, 1395, 1440, 1455, 1488, 1552, 1608, 1746, 1860, 1940, 2010, 2077, 2144, 2232, 2328, 2412, 2480, 2680, 2790, 2910, 2976, 3007, 3015, 3104, 3216, 3492, 3720, 3880, 4020, 4154, 4365, 4464, 4656, 4824, 4960, 5360, 5580, 5820, 6014, 6030, 6231, 6432, 6499, 6984, 7440, 7760, 8040, 8308, 8730, 8928, 9021, 9312, 9648, 10385, 10720, 11160, 11640, 12028, 12060, 12462, 12998, 13968, 14880, 15035, 15520, 16080, 16616, 17460, 18042, 18693, 19296, 19497, 20770, 22320, 23280, 24056, 24120, 24924, 25996, 27063, 27936, 30070, 31155, 32160, 32495, 33232, 34920, 36084, 37386, 38994, 41540, 44640, 45105, 46560, 48112, 48240, 49848, 51992, 54126, 58491, 60140, 62310, 64990, 66464, 69840, 72168, 74772, 77988, 83080, 90210, 93465, 96224, 96480, 97485, 99696, 103984, 108252, 116982, 120280, 124620, 129980, 135315, 139680, 144336, 149544, 155976, 166160, 180420, 186930, 194970, 199392, 201469, 207968, 216504, 233964, 240560, 249240, 259960, 270630, 288672, 292455, 299088, 311952, 332320, 360840, 373860, 389940, 402938, 433008, 467928, 481120, 498480, 519920, 541260, 584910, 598176, 604407, 623904, 721680, 747720, 779880, 805876, 866016, 935856, 996960, 1007345, 1039840, 1082520, 1169820, 1208814, 1443360, 1495440, 1559760, 1611752, 1813221, 1871712, 2014690, 2165040, 2339640, 2417628, 2990880, 3022035, 3119520, 3223504, 3626442, 4029380, 4330080, 4679280, 4835256, 6044070, 6447008, 7252884, 8058760, 9066105, 9358560, 9670512, 12088140, 14505768, 16117520, 18132210, 19341024, 24176280, 29011536, 32235040, 36264420, 48352560, 58023072, 72528840, 96705120, 145057680, 290115360]

約数ペア:

[(1, 290115360), (2, 145057680), (3, 96705120), (4, 72528840), (5, 58023072), (6, 48352560), (8, 36264420), (9, 32235040), (10, 29011536), (12, 24176280), (15, 19341024), (16, 18132210), (18, 16117520), (20, 14505768), (24, 12088140), (30, 9670512), (31, 9358560), (32, 9066105), (36, 8058760), (40, 7252884), (45, 6447008), (48, 6044070), (60, 4835256), (62, 4679280), (67, 4330080), (72, 4029380), (80, 3626442), (90, 3223504), (93, 3119520), (96, 3022035), (97, 2990880), (120, 2417628), (124, 2339640), (134, 2165040), (144, 2014690), (155, 1871712), (160, 1813221), (180, 1611752), (186, 1559760), (194, 1495440), (201, 1443360), (240, 1208814), (248, 1169820), (268, 1082520), (279, 1039840), (288, 1007345), (291, 996960), (310, 935856), (335, 866016), (360, 805876), (372, 779880), (388, 747720), (402, 721680), (465, 623904), (480, 604407), (485, 598176), (496, 584910), (536, 541260), (558, 519920), (582, 498480), (603, 481120), (620, 467928), (670, 433008), (720, 402938), (744, 389940), (776, 373860), (804, 360840), (873, 332320), (930, 311952), (970, 299088), (992, 292455), (1005, 288672), (1072, 270630), (1116, 259960), (1164, 249240), (1206, 240560), (1240, 233964), (1340, 216504), (1395, 207968), (1440, 201469), (1455, 199392), (1488, 194970), (1552, 186930), (1608, 180420), (1746, 166160), (1860, 155976), (1940, 149544), (2010, 144336), (2077, 139680), (2144, 135315), (2232, 129980), (2328, 124620), (2412, 120280), (2480, 116982), (2680, 108252), (2790, 103984), (2910, 99696), (2976, 97485), (3007, 96480), (3015, 96224), (3104, 93465), (3216, 90210), (3492, 83080), (3720, 77988), (3880, 74772), (4020, 72168), (4154, 69840), (4365, 66464), (4464, 64990), (4656, 62310), (4824, 60140), (4960, 58491), (5360, 54126), (5580, 51992), (5820, 49848), (6014, 48240), (6030, 48112), (6231, 46560), (6432, 45105), (6499, 44640), (6984, 41540), (7440, 38994), (7760, 37386), (8040, 36084), (8308, 34920), (8730, 33232), (8928, 32495), (9021, 32160), (9312, 31155), (9648, 30070), (10385, 27936), (10720, 27063), (11160, 25996), (11640, 24924), (12028, 24120), (12060, 24056), (12462, 23280), (12998, 22320), (13968, 20770), (14880, 19497), (15035, 19296), (15520, 18693), (16080, 18042), (16616, 17460)]