248566140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{8269}}^1$

素因数の和:8451

約数の個数: 72

約数和(自身を含む): 758590560

約数和(自身を除く): 510024420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 501, 668, 835, 1002, 1503, 1670, 2004, 2505, 3006, 3340, 5010, 6012, 7515, 8269, 10020, 15030, 16538, 24807, 30060, 33076, 41345, 49614, 74421, 82690, 99228, 124035, 148842, 165380, 248070, 297684, 372105, 496140, 744210, 1380923, 1488420, 2761846, 4142769, 5523692, 6904615, 8285538, 12428307, 13809230, 16571076, 20713845, 24856614, 27618460, 41427690, 49713228, 62141535, 82855380, 124283070, 248566140]

約数ペア:

[(1, 248566140), (2, 124283070), (3, 82855380), (4, 62141535), (5, 49713228), (6, 41427690), (9, 27618460), (10, 24856614), (12, 20713845), (15, 16571076), (18, 13809230), (20, 12428307), (30, 8285538), (36, 6904615), (45, 5523692), (60, 4142769), (90, 2761846), (167, 1488420), (180, 1380923), (334, 744210), (501, 496140), (668, 372105), (835, 297684), (1002, 248070), (1503, 165380), (1670, 148842), (2004, 124035), (2505, 99228), (3006, 82690), (3340, 74421), (5010, 49614), (6012, 41345), (7515, 33076), (8269, 30060), (10020, 24807), (15030, 16538)]