409914240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 256

約数和(自身を含む): 1381847040

約数和(自身を除く): 971932800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 71, 80, 93, 96, 97, 120, 124, 128, 142, 155, 160, 186, 192, 194, 213, 240, 248, 284, 291, 310, 320, 355, 372, 384, 388, 426, 465, 480, 485, 496, 568, 582, 620, 640, 710, 744, 776, 852, 930, 960, 970, 992, 1065, 1136, 1164, 1240, 1420, 1455, 1488, 1552, 1704, 1860, 1920, 1940, 1984, 2130, 2201, 2272, 2328, 2480, 2840, 2910, 2976, 3007, 3104, 3408, 3720, 3880, 3968, 4260, 4402, 4544, 4656, 4960, 5680, 5820, 5952, 6014, 6208, 6603, 6816, 6887, 7440, 7760, 8520, 8804, 9021, 9088, 9312, 9920, 11005, 11360, 11640, 11904, 12028, 12416, 13206, 13632, 13774, 14880, 15035, 15520, 17040, 17608, 18042, 18624, 19840, 20661, 22010, 22720, 23280, 24056, 26412, 27264, 27548, 29760, 30070, 31040, 33015, 34080, 34435, 35216, 36084, 37248, 41322, 44020, 45105, 45440, 46560, 48112, 52824, 55096, 59520, 60140, 62080, 66030, 68160, 68870, 70432, 72168, 82644, 88040, 90210, 93120, 96224, 103305, 105648, 110192, 120280, 132060, 136320, 137740, 140864, 144336, 165288, 176080, 180420, 186240, 192448, 206610, 211296, 213497, 220384, 240560, 264120, 275480, 281728, 288672, 330576, 352160, 360840, 384896, 413220, 422592, 426994, 440768, 481120, 528240, 550960, 577344, 640491, 661152, 704320, 721680, 826440, 845184, 853988, 881536, 962240, 1056480, 1067485, 1101920, 1154688, 1280982, 1322304, 1408640, 1443360, 1652880, 1707976, 1924480, 2112960, 2134970, 2203840, 2561964, 2644608, 2886720, 3202455, 3305760, 3415952, 4225920, 4269940, 4407680, 5123928, 5773440, 6404910, 6611520, 6831904, 8539880, 10247856, 12809820, 13223040, 13663808, 17079760, 20495712, 25619640, 27327616, 34159520, 40991424, 51239280, 68319040, 81982848, 102478560, 136638080, 204957120, 409914240]

約数ペア:

[(1, 409914240), (2, 204957120), (3, 136638080), (4, 102478560), (5, 81982848), (6, 68319040), (8, 51239280), (10, 40991424), (12, 34159520), (15, 27327616), (16, 25619640), (20, 20495712), (24, 17079760), (30, 13663808), (31, 13223040), (32, 12809820), (40, 10247856), (48, 8539880), (60, 6831904), (62, 6611520), (64, 6404910), (71, 5773440), (80, 5123928), (93, 4407680), (96, 4269940), (97, 4225920), (120, 3415952), (124, 3305760), (128, 3202455), (142, 2886720), (155, 2644608), (160, 2561964), (186, 2203840), (192, 2134970), (194, 2112960), (213, 1924480), (240, 1707976), (248, 1652880), (284, 1443360), (291, 1408640), (310, 1322304), (320, 1280982), (355, 1154688), (372, 1101920), (384, 1067485), (388, 1056480), (426, 962240), (465, 881536), (480, 853988), (485, 845184), (496, 826440), (568, 721680), (582, 704320), (620, 661152), (640, 640491), (710, 577344), (744, 550960), (776, 528240), (852, 481120), (930, 440768), (960, 426994), (970, 422592), (992, 413220), (1065, 384896), (1136, 360840), (1164, 352160), (1240, 330576), (1420, 288672), (1455, 281728), (1488, 275480), (1552, 264120), (1704, 240560), (1860, 220384), (1920, 213497), (1940, 211296), (1984, 206610), (2130, 192448), (2201, 186240), (2272, 180420), (2328, 176080), (2480, 165288), (2840, 144336), (2910, 140864), (2976, 137740), (3007, 136320), (3104, 132060), (3408, 120280), (3720, 110192), (3880, 105648), (3968, 103305), (4260, 96224), (4402, 93120), (4544, 90210), (4656, 88040), (4960, 82644), (5680, 72168), (5820, 70432), (5952, 68870), (6014, 68160), (6208, 66030), (6603, 62080), (6816, 60140), (6887, 59520), (7440, 55096), (7760, 52824), (8520, 48112), (8804, 46560), (9021, 45440), (9088, 45105), (9312, 44020), (9920, 41322), (11005, 37248), (11360, 36084), (11640, 35216), (11904, 34435), (12028, 34080), (12416, 33015), (13206, 31040), (13632, 30070), (13774, 29760), (14880, 27548), (15035, 27264), (15520, 26412), (17040, 24056), (17608, 23280), (18042, 22720), (18624, 22010), (19840, 20661)]