978758520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{64223}}^1$

素因数の和:64364

約数の個数: 64

約数和(自身を含む): 2959441920

約数和(自身を除く): 1980683400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 15240, 64223, 128446, 192669, 256892, 321115, 385338, 513784, 642230, 770676, 963345, 1284460, 1541352, 1926690, 2568920, 3853380, 7706760, 8156321, 16312642, 24468963, 32625284, 40781605, 48937926, 65250568, 81563210, 97875852, 122344815, 163126420, 195751704, 244689630, 326252840, 489379260, 978758520]

約数ペア:

[(1, 978758520), (2, 489379260), (3, 326252840), (4, 244689630), (5, 195751704), (6, 163126420), (8, 122344815), (10, 97875852), (12, 81563210), (15, 65250568), (20, 48937926), (24, 40781605), (30, 32625284), (40, 24468963), (60, 16312642), (120, 8156321), (127, 7706760), (254, 3853380), (381, 2568920), (508, 1926690), (635, 1541352), (762, 1284460), (1016, 963345), (1270, 770676), (1524, 642230), (1905, 513784), (2540, 385338), (3048, 321115), (3810, 256892), (5080, 192669), (7620, 128446), (15240, 64223)]