388951320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{68963}}^1$

素因数の和:69024

約数の個数: 64

約数和(自身を含む): 1191697920

約数和(自身を除く): 802746600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 68963, 137926, 206889, 275852, 344815, 413778, 551704, 689630, 827556, 1034445, 1379260, 1655112, 2068890, 2758520, 3241261, 4137780, 6482522, 8275560, 9723783, 12965044, 16206305, 19447566, 25930088, 32412610, 38895132, 48618915, 64825220, 77790264, 97237830, 129650440, 194475660, 388951320]

約数ペア:

[(1, 388951320), (2, 194475660), (3, 129650440), (4, 97237830), (5, 77790264), (6, 64825220), (8, 48618915), (10, 38895132), (12, 32412610), (15, 25930088), (20, 19447566), (24, 16206305), (30, 12965044), (40, 9723783), (47, 8275560), (60, 6482522), (94, 4137780), (120, 3241261), (141, 2758520), (188, 2068890), (235, 1655112), (282, 1379260), (376, 1034445), (470, 827556), (564, 689630), (705, 551704), (940, 413778), (1128, 344815), (1410, 275852), (1880, 206889), (2820, 137926), (5640, 68963)]