312922080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{217307}}^1$

素因数の和:217328

約数の個数: 72

約数和(自身を含む): 1067851512

約数和(自身を除く): 754929432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 217307, 434614, 651921, 869228, 1086535, 1303842, 1738456, 1955763, 2173070, 2607684, 3259605, 3476912, 3911526, 4346140, 5215368, 6519210, 6953824, 7823052, 8692280, 9778815, 10430736, 13038420, 15646104, 17384560, 19557630, 20861472, 26076840, 31292208, 34769120, 39115260, 52153680, 62584416, 78230520, 104307360, 156461040, 312922080]

約数ペア:

[(1, 312922080), (2, 156461040), (3, 104307360), (4, 78230520), (5, 62584416), (6, 52153680), (8, 39115260), (9, 34769120), (10, 31292208), (12, 26076840), (15, 20861472), (16, 19557630), (18, 17384560), (20, 15646104), (24, 13038420), (30, 10430736), (32, 9778815), (36, 8692280), (40, 7823052), (45, 6953824), (48, 6519210), (60, 5215368), (72, 4346140), (80, 3911526), (90, 3476912), (96, 3259605), (120, 2607684), (144, 2173070), (160, 1955763), (180, 1738456), (240, 1303842), (288, 1086535), (360, 869228), (480, 651921), (720, 434614), (1440, 217307)]