180755700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{2521}}^1$

素因数の和:2777

約数の個数: 72

約数和(自身を含む): 525383040

約数和(自身を除く): 344627340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 239, 300, 478, 717, 956, 1195, 1434, 2390, 2521, 2868, 3585, 4780, 5042, 5975, 7170, 7563, 10084, 11950, 12605, 14340, 15126, 17925, 23900, 25210, 30252, 35850, 37815, 50420, 63025, 71700, 75630, 126050, 151260, 189075, 252100, 378150, 602519, 756300, 1205038, 1807557, 2410076, 3012595, 3615114, 6025190, 7230228, 9037785, 12050380, 15062975, 18075570, 30125950, 36151140, 45188925, 60251900, 90377850, 180755700]

約数ペア:

[(1, 180755700), (2, 90377850), (3, 60251900), (4, 45188925), (5, 36151140), (6, 30125950), (10, 18075570), (12, 15062975), (15, 12050380), (20, 9037785), (25, 7230228), (30, 6025190), (50, 3615114), (60, 3012595), (75, 2410076), (100, 1807557), (150, 1205038), (239, 756300), (300, 602519), (478, 378150), (717, 252100), (956, 189075), (1195, 151260), (1434, 126050), (2390, 75630), (2521, 71700), (2868, 63025), (3585, 50420), (4780, 37815), (5042, 35850), (5975, 30252), (7170, 25210), (7563, 23900), (10084, 17925), (11950, 15126), (12605, 14340)]