1560697560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{31189}}^1$

素因数の和:31345

約数の個数: 96

約数和(自身を含む): 5108922000

約数和(自身を除く): 3548224440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 139, 180, 278, 360, 417, 556, 695, 834, 1112, 1251, 1390, 1668, 2085, 2502, 2780, 3336, 4170, 5004, 5560, 6255, 8340, 10008, 12510, 16680, 25020, 31189, 50040, 62378, 93567, 124756, 155945, 187134, 249512, 280701, 311890, 374268, 467835, 561402, 623780, 748536, 935670, 1122804, 1247560, 1403505, 1871340, 2245608, 2807010, 3742680, 4335271, 5614020, 8670542, 11228040, 13005813, 17341084, 21676355, 26011626, 34682168, 39017439, 43352710, 52023252, 65029065, 78034878, 86705420, 104046504, 130058130, 156069756, 173410840, 195087195, 260116260, 312139512, 390174390, 520232520, 780348780, 1560697560]

約数ペア:

[(1, 1560697560), (2, 780348780), (3, 520232520), (4, 390174390), (5, 312139512), (6, 260116260), (8, 195087195), (9, 173410840), (10, 156069756), (12, 130058130), (15, 104046504), (18, 86705420), (20, 78034878), (24, 65029065), (30, 52023252), (36, 43352710), (40, 39017439), (45, 34682168), (60, 26011626), (72, 21676355), (90, 17341084), (120, 13005813), (139, 11228040), (180, 8670542), (278, 5614020), (360, 4335271), (417, 3742680), (556, 2807010), (695, 2245608), (834, 1871340), (1112, 1403505), (1251, 1247560), (1390, 1122804), (1668, 935670), (2085, 748536), (2502, 623780), (2780, 561402), (3336, 467835), (4170, 374268), (5004, 311890), (5560, 280701), (6255, 249512), (8340, 187134), (10008, 155945), (12510, 124756), (16680, 93567), (25020, 62378), (31189, 50040)]