180121680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{250169}}^1$

素因数の和:250188

約数の個数: 60

約数和(自身を含む): 604911060

約数和(自身を除く): 424789380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 250169, 500338, 750507, 1000676, 1250845, 1501014, 2001352, 2251521, 2501690, 3002028, 3752535, 4002704, 4503042, 5003380, 6004056, 7505070, 9006084, 10006760, 11257605, 12008112, 15010140, 18012168, 20013520, 22515210, 30020280, 36024336, 45030420, 60040560, 90060840, 180121680]

約数ペア:

[(1, 180121680), (2, 90060840), (3, 60040560), (4, 45030420), (5, 36024336), (6, 30020280), (8, 22515210), (9, 20013520), (10, 18012168), (12, 15010140), (15, 12008112), (16, 11257605), (18, 10006760), (20, 9006084), (24, 7505070), (30, 6004056), (36, 5003380), (40, 4503042), (45, 4002704), (48, 3752535), (60, 3002028), (72, 2501690), (80, 2251521), (90, 2001352), (120, 1501014), (144, 1250845), (180, 1000676), (240, 750507), (360, 500338), (720, 250169)]