290457104

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:126

約数の個数: 240

約数和(自身を含む): 773521920

約数和(自身を除く): 483064816

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 31, 34, 37, 38, 49, 56, 62, 68, 74, 76, 98, 112, 119, 124, 133, 136, 148, 152, 196, 217, 238, 248, 259, 266, 272, 296, 304, 323, 392, 434, 476, 496, 518, 527, 532, 589, 592, 629, 646, 703, 784, 833, 868, 931, 952, 1036, 1054, 1064, 1147, 1178, 1258, 1292, 1406, 1519, 1666, 1736, 1813, 1862, 1904, 2072, 2108, 2128, 2261, 2294, 2356, 2516, 2584, 2812, 3038, 3332, 3472, 3626, 3689, 3724, 4123, 4144, 4216, 4403, 4522, 4588, 4712, 4921, 5032, 5168, 5624, 6076, 6664, 7252, 7378, 7448, 8029, 8246, 8432, 8806, 9044, 9176, 9424, 9842, 10013, 10064, 11248, 11951, 12152, 13328, 14504, 14756, 14896, 15827, 16058, 16492, 17612, 18088, 18352, 19499, 19684, 20026, 21793, 23902, 24304, 25823, 28861, 29008, 29512, 30821, 31654, 32116, 32984, 34447, 35224, 36176, 38998, 39368, 40052, 43586, 47804, 51646, 56203, 57722, 59024, 61642, 63308, 64232, 65968, 68894, 70091, 70448, 77996, 78736, 80104, 83657, 87172, 95608, 103292, 112406, 115444, 123284, 126616, 128464, 136493, 137788, 140182, 152551, 155992, 160208, 167314, 174344, 191216, 206584, 224812, 230888, 246568, 253232, 272986, 275576, 280364, 305102, 311984, 334628, 348688, 370481, 413168, 449624, 461776, 490637, 493136, 545972, 551152, 560728, 585599, 610204, 669256, 740962, 899248, 955451, 981274, 1067857, 1091944, 1121456, 1171198, 1220408, 1338512, 1481924, 1910902, 1962548, 2135714, 2183888, 2342396, 2440816, 2593367, 2963848, 3821804, 3925096, 4271428, 4684792, 5186734, 5927696, 7643608, 7850192, 8542856, 9369584, 10373468, 15287216, 17085712, 18153569, 20746936, 36307138, 41493872, 72614276, 145228552, 290457104]

約数ペア:

[(1, 290457104), (2, 145228552), (4, 72614276), (7, 41493872), (8, 36307138), (14, 20746936), (16, 18153569), (17, 17085712), (19, 15287216), (28, 10373468), (31, 9369584), (34, 8542856), (37, 7850192), (38, 7643608), (49, 5927696), (56, 5186734), (62, 4684792), (68, 4271428), (74, 3925096), (76, 3821804), (98, 2963848), (112, 2593367), (119, 2440816), (124, 2342396), (133, 2183888), (136, 2135714), (148, 1962548), (152, 1910902), (196, 1481924), (217, 1338512), (238, 1220408), (248, 1171198), (259, 1121456), (266, 1091944), (272, 1067857), (296, 981274), (304, 955451), (323, 899248), (392, 740962), (434, 669256), (476, 610204), (496, 585599), (518, 560728), (527, 551152), (532, 545972), (589, 493136), (592, 490637), (629, 461776), (646, 449624), (703, 413168), (784, 370481), (833, 348688), (868, 334628), (931, 311984), (952, 305102), (1036, 280364), (1054, 275576), (1064, 272986), (1147, 253232), (1178, 246568), (1258, 230888), (1292, 224812), (1406, 206584), (1519, 191216), (1666, 174344), (1736, 167314), (1813, 160208), (1862, 155992), (1904, 152551), (2072, 140182), (2108, 137788), (2128, 136493), (2261, 128464), (2294, 126616), (2356, 123284), (2516, 115444), (2584, 112406), (2812, 103292), (3038, 95608), (3332, 87172), (3472, 83657), (3626, 80104), (3689, 78736), (3724, 77996), (4123, 70448), (4144, 70091), (4216, 68894), (4403, 65968), (4522, 64232), (4588, 63308), (4712, 61642), (4921, 59024), (5032, 57722), (5168, 56203), (5624, 51646), (6076, 47804), (6664, 43586), (7252, 40052), (7378, 39368), (7448, 38998), (8029, 36176), (8246, 35224), (8432, 34447), (8806, 32984), (9044, 32116), (9176, 31654), (9424, 30821), (9842, 29512), (10013, 29008), (10064, 28861), (11248, 25823), (11951, 24304), (12152, 23902), (13328, 21793), (14504, 20026), (14756, 19684), (14896, 19499), (15827, 18352), (16058, 18088), (16492, 17612)]