256515140520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{237514019}}^1$

素因数の和:237514039

約数の個数: 64

約数和(自身を含む): 855050472000

約数和(自身を除く): 598535331480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 237514019, 475028038, 712542057, 950056076, 1187570095, 1425084114, 1900112152, 2137626171, 2375140190, 2850168228, 3562710285, 4275252342, 4750280380, 5700336456, 6412878513, 7125420570, 8550504684, 9500560760, 10688130855, 12825757026, 14250841140, 17101009368, 21376261710, 25651514052, 28501682280, 32064392565, 42752523420, 51303028104, 64128785130, 85505046840, 128257570260, 256515140520]

約数ペア:

[(1, 256515140520), (2, 128257570260), (3, 85505046840), (4, 64128785130), (5, 51303028104), (6, 42752523420), (8, 32064392565), (9, 28501682280), (10, 25651514052), (12, 21376261710), (15, 17101009368), (18, 14250841140), (20, 12825757026), (24, 10688130855), (27, 9500560760), (30, 8550504684), (36, 7125420570), (40, 6412878513), (45, 5700336456), (54, 4750280380), (60, 4275252342), (72, 3562710285), (90, 2850168228), (108, 2375140190), (120, 2137626171), (135, 1900112152), (180, 1425084114), (216, 1187570095), (270, 950056076), (360, 712542057), (540, 475028038), (1080, 237514019)]