267275680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{238639}}^1$

素因数の和:238661

約数の個数: 48

約数和(自身を含む): 721647360

約数和(自身を除く): 454371680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 238639, 477278, 954556, 1193195, 1670473, 1909112, 2386390, 3340946, 3818224, 4772780, 6681892, 7636448, 8352365, 9545560, 13363784, 16704730, 19091120, 26727568, 33409460, 38182240, 53455136, 66818920, 133637840, 267275680]

約数ペア:

[(1, 267275680), (2, 133637840), (4, 66818920), (5, 53455136), (7, 38182240), (8, 33409460), (10, 26727568), (14, 19091120), (16, 16704730), (20, 13363784), (28, 9545560), (32, 8352365), (35, 7636448), (40, 6681892), (56, 4772780), (70, 3818224), (80, 3340946), (112, 2386390), (140, 1909112), (160, 1670473), (224, 1193195), (280, 954556), (560, 477278), (1120, 238639)]