247923360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{172169}}^1$

素因数の和:172190

約数の個数: 72

約数和(自身を含む): 846043380

約数和(自身を除く): 598120020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 172169, 344338, 516507, 688676, 860845, 1033014, 1377352, 1549521, 1721690, 2066028, 2582535, 2754704, 3099042, 3443380, 4132056, 5165070, 5509408, 6198084, 6886760, 7747605, 8264112, 10330140, 12396168, 13773520, 15495210, 16528224, 20660280, 24792336, 27547040, 30990420, 41320560, 49584672, 61980840, 82641120, 123961680, 247923360]

約数ペア:

[(1, 247923360), (2, 123961680), (3, 82641120), (4, 61980840), (5, 49584672), (6, 41320560), (8, 30990420), (9, 27547040), (10, 24792336), (12, 20660280), (15, 16528224), (16, 15495210), (18, 13773520), (20, 12396168), (24, 10330140), (30, 8264112), (32, 7747605), (36, 6886760), (40, 6198084), (45, 5509408), (48, 5165070), (60, 4132056), (72, 3443380), (80, 3099042), (90, 2754704), (96, 2582535), (120, 2066028), (144, 1721690), (160, 1549521), (180, 1377352), (240, 1033014), (288, 860845), (360, 688676), (480, 516507), (720, 344338), (1440, 172169)]