250408760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{1321}}^1$

素因数の和:2016

約数の個数: 64

約数和(自身を含む): 645347520

約数和(自身を除く): 394938760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 677, 1321, 1354, 2642, 2708, 3385, 4739, 5284, 5416, 6605, 6770, 9247, 9478, 10568, 13210, 13540, 18494, 18956, 23695, 26420, 27080, 36988, 37912, 46235, 47390, 52840, 73976, 92470, 94780, 184940, 189560, 369880, 894317, 1788634, 3577268, 4471585, 6260219, 7154536, 8943170, 12520438, 17886340, 25040876, 31301095, 35772680, 50081752, 62602190, 125204380, 250408760]

約数ペア:

[(1, 250408760), (2, 125204380), (4, 62602190), (5, 50081752), (7, 35772680), (8, 31301095), (10, 25040876), (14, 17886340), (20, 12520438), (28, 8943170), (35, 7154536), (40, 6260219), (56, 4471585), (70, 3577268), (140, 1788634), (280, 894317), (677, 369880), (1321, 189560), (1354, 184940), (2642, 94780), (2708, 92470), (3385, 73976), (4739, 52840), (5284, 47390), (5416, 46235), (6605, 37912), (6770, 36988), (9247, 27080), (9478, 26420), (10568, 23695), (13210, 18956), (13540, 18494)]