1920310440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{390307}}^1$

素因数の和:390362

約数の個数: 64

約数和(自身を含む): 5901456960

約数和(自身を除く): 3981146520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 390307, 780614, 1170921, 1561228, 1951535, 2341842, 3122456, 3903070, 4683684, 5854605, 7806140, 9367368, 11709210, 15612280, 16002587, 23418420, 32005174, 46836840, 48007761, 64010348, 80012935, 96015522, 128020696, 160025870, 192031044, 240038805, 320051740, 384062088, 480077610, 640103480, 960155220, 1920310440]

約数ペア:

[(1, 1920310440), (2, 960155220), (3, 640103480), (4, 480077610), (5, 384062088), (6, 320051740), (8, 240038805), (10, 192031044), (12, 160025870), (15, 128020696), (20, 96015522), (24, 80012935), (30, 64010348), (40, 48007761), (41, 46836840), (60, 32005174), (82, 23418420), (120, 16002587), (123, 15612280), (164, 11709210), (205, 9367368), (246, 7806140), (328, 5854605), (410, 4683684), (492, 3903070), (615, 3122456), (820, 2341842), (984, 1951535), (1230, 1561228), (1640, 1170921), (2460, 780614), (4920, 390307)]