2303840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1$

素因数の和:61

約数の個数: 144

約数和(自身を含む): 7239456

約数和(自身を除く): 4935616

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 32, 34, 35, 40, 44, 55, 56, 68, 70, 77, 80, 85, 88, 110, 112, 119, 121, 136, 140, 154, 160, 170, 176, 187, 220, 224, 238, 242, 272, 280, 308, 340, 352, 374, 385, 440, 476, 484, 544, 560, 595, 605, 616, 680, 748, 770, 847, 880, 935, 952, 968, 1120, 1190, 1210, 1232, 1309, 1360, 1496, 1540, 1694, 1760, 1870, 1904, 1936, 2057, 2380, 2420, 2464, 2618, 2720, 2992, 3080, 3388, 3740, 3808, 3872, 4114, 4235, 4760, 4840, 5236, 5984, 6160, 6545, 6776, 7480, 8228, 8470, 9520, 9680, 10285, 10472, 12320, 13090, 13552, 14399, 14960, 16456, 16940, 19040, 19360, 20570, 20944, 26180, 27104, 28798, 29920, 32912, 33880, 41140, 41888, 52360, 57596, 65824, 67760, 71995, 82280, 104720, 115192, 135520, 143990, 164560, 209440, 230384, 287980, 329120, 460768, 575960, 1151920, 2303840]

約数ペア:

[(1, 2303840), (2, 1151920), (4, 575960), (5, 460768), (7, 329120), (8, 287980), (10, 230384), (11, 209440), (14, 164560), (16, 143990), (17, 135520), (20, 115192), (22, 104720), (28, 82280), (32, 71995), (34, 67760), (35, 65824), (40, 57596), (44, 52360), (55, 41888), (56, 41140), (68, 33880), (70, 32912), (77, 29920), (80, 28798), (85, 27104), (88, 26180), (110, 20944), (112, 20570), (119, 19360), (121, 19040), (136, 16940), (140, 16456), (154, 14960), (160, 14399), (170, 13552), (176, 13090), (187, 12320), (220, 10472), (224, 10285), (238, 9680), (242, 9520), (272, 8470), (280, 8228), (308, 7480), (340, 6776), (352, 6545), (374, 6160), (385, 5984), (440, 5236), (476, 4840), (484, 4760), (544, 4235), (560, 4114), (595, 3872), (605, 3808), (616, 3740), (680, 3388), (748, 3080), (770, 2992), (847, 2720), (880, 2618), (935, 2464), (952, 2420), (968, 2380), (1120, 2057), (1190, 1936), (1210, 1904), (1232, 1870), (1309, 1760), (1360, 1694), (1496, 1540)]