1081994240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:474

約数の個数: 176

約数和(自身を含む): 2843921664

約数和(自身を除く): 1761927424

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 256, 272, 310, 320, 340, 401, 496, 512, 527, 544, 620, 640, 680, 802, 992, 1024, 1054, 1088, 1240, 1280, 1360, 1604, 1984, 2005, 2108, 2176, 2480, 2560, 2635, 2720, 3208, 3968, 4010, 4216, 4352, 4960, 5120, 5270, 5440, 6416, 6817, 7936, 8020, 8432, 8704, 9920, 10540, 10880, 12431, 12832, 13634, 15872, 16040, 16864, 17408, 19840, 21080, 21760, 24862, 25664, 27268, 31744, 32080, 33728, 34085, 39680, 42160, 43520, 49724, 51328, 54536, 62155, 64160, 67456, 68170, 79360, 84320, 87040, 99448, 102656, 109072, 124310, 128320, 134912, 136340, 158720, 168640, 198896, 205312, 211327, 218144, 248620, 256640, 269824, 272680, 337280, 397792, 410624, 422654, 436288, 497240, 513280, 539648, 545360, 674560, 795584, 845308, 872576, 994480, 1026560, 1056635, 1090720, 1349120, 1591168, 1690616, 1745152, 1988960, 2053120, 2113270, 2181440, 2698240, 3182336, 3381232, 3490304, 3977920, 4226540, 4362880, 6364672, 6762464, 6980608, 7955840, 8453080, 8725760, 12729344, 13524928, 15911680, 16906160, 17451520, 27049856, 31823360, 33812320, 34903040, 54099712, 63646720, 67624640, 108199424, 135249280, 216398848, 270498560, 540997120, 1081994240]

約数ペア:

[(1, 1081994240), (2, 540997120), (4, 270498560), (5, 216398848), (8, 135249280), (10, 108199424), (16, 67624640), (17, 63646720), (20, 54099712), (31, 34903040), (32, 33812320), (34, 31823360), (40, 27049856), (62, 17451520), (64, 16906160), (68, 15911680), (80, 13524928), (85, 12729344), (124, 8725760), (128, 8453080), (136, 7955840), (155, 6980608), (160, 6762464), (170, 6364672), (248, 4362880), (256, 4226540), (272, 3977920), (310, 3490304), (320, 3381232), (340, 3182336), (401, 2698240), (496, 2181440), (512, 2113270), (527, 2053120), (544, 1988960), (620, 1745152), (640, 1690616), (680, 1591168), (802, 1349120), (992, 1090720), (1024, 1056635), (1054, 1026560), (1088, 994480), (1240, 872576), (1280, 845308), (1360, 795584), (1604, 674560), (1984, 545360), (2005, 539648), (2108, 513280), (2176, 497240), (2480, 436288), (2560, 422654), (2635, 410624), (2720, 397792), (3208, 337280), (3968, 272680), (4010, 269824), (4216, 256640), (4352, 248620), (4960, 218144), (5120, 211327), (5270, 205312), (5440, 198896), (6416, 168640), (6817, 158720), (7936, 136340), (8020, 134912), (8432, 128320), (8704, 124310), (9920, 109072), (10540, 102656), (10880, 99448), (12431, 87040), (12832, 84320), (13634, 79360), (15872, 68170), (16040, 67456), (16864, 64160), (17408, 62155), (19840, 54536), (21080, 51328), (21760, 49724), (24862, 43520), (25664, 42160), (27268, 39680), (31744, 34085), (32080, 33728)]