1282177560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{65551}}^1$

素因数の和:65728

約数の個数: 64

約数和(自身を含む): 3870190080

約数和(自身を除く): 2588012520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3912, 4890, 6520, 9780, 19560, 65551, 131102, 196653, 262204, 327755, 393306, 524408, 655510, 786612, 983265, 1311020, 1573224, 1966530, 2622040, 3933060, 7866120, 10684813, 21369626, 32054439, 42739252, 53424065, 64108878, 85478504, 106848130, 128217756, 160272195, 213696260, 256435512, 320544390, 427392520, 641088780, 1282177560]

約数ペア:

[(1, 1282177560), (2, 641088780), (3, 427392520), (4, 320544390), (5, 256435512), (6, 213696260), (8, 160272195), (10, 128217756), (12, 106848130), (15, 85478504), (20, 64108878), (24, 53424065), (30, 42739252), (40, 32054439), (60, 21369626), (120, 10684813), (163, 7866120), (326, 3933060), (489, 2622040), (652, 1966530), (815, 1573224), (978, 1311020), (1304, 983265), (1630, 786612), (1956, 655510), (2445, 524408), (3260, 393306), (3912, 327755), (4890, 262204), (6520, 196653), (9780, 131102), (19560, 65551)]