418880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:52

約数の個数: 112

約数和(自身を含む): 1316736

約数和(自身を除く): 897856

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 32, 34, 35, 40, 44, 55, 56, 64, 68, 70, 77, 80, 85, 88, 110, 112, 119, 136, 140, 154, 160, 170, 176, 187, 220, 224, 238, 272, 280, 308, 320, 340, 352, 374, 385, 440, 448, 476, 544, 560, 595, 616, 680, 704, 748, 770, 880, 935, 952, 1088, 1120, 1190, 1232, 1309, 1360, 1496, 1540, 1760, 1870, 1904, 2240, 2380, 2464, 2618, 2720, 2992, 3080, 3520, 3740, 3808, 4760, 4928, 5236, 5440, 5984, 6160, 6545, 7480, 7616, 9520, 10472, 11968, 12320, 13090, 14960, 19040, 20944, 24640, 26180, 29920, 38080, 41888, 52360, 59840, 83776, 104720, 209440, 418880]

約数ペア:

[(1, 418880), (2, 209440), (4, 104720), (5, 83776), (7, 59840), (8, 52360), (10, 41888), (11, 38080), (14, 29920), (16, 26180), (17, 24640), (20, 20944), (22, 19040), (28, 14960), (32, 13090), (34, 12320), (35, 11968), (40, 10472), (44, 9520), (55, 7616), (56, 7480), (64, 6545), (68, 6160), (70, 5984), (77, 5440), (80, 5236), (85, 4928), (88, 4760), (110, 3808), (112, 3740), (119, 3520), (136, 3080), (140, 2992), (154, 2720), (160, 2618), (170, 2464), (176, 2380), (187, 2240), (220, 1904), (224, 1870), (238, 1760), (272, 1540), (280, 1496), (308, 1360), (320, 1309), (340, 1232), (352, 1190), (374, 1120), (385, 1088), (440, 952), (448, 935), (476, 880), (544, 770), (560, 748), (595, 704), (616, 680)]