308189520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{428041}}^1$

素因数の和:428060

約数の個数: 60

約数和(自身を含む): 1035005556

約数和(自身を除く): 726816036

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, 428041, 856082, 1284123, 1712164, 2140205, 2568246, 3424328, 3852369, 4280410, 5136492, 6420615, 6848656, 7704738, 8560820, 10272984, 12841230, 15409476, 17121640, 19261845, 20545968, 25682460, 30818952, 34243280, 38523690, 51364920, 61637904, 77047380, 102729840, 154094760, 308189520]

約数ペア:

[(1, 308189520), (2, 154094760), (3, 102729840), (4, 77047380), (5, 61637904), (6, 51364920), (8, 38523690), (9, 34243280), (10, 30818952), (12, 25682460), (15, 20545968), (16, 19261845), (18, 17121640), (20, 15409476), (24, 12841230), (30, 10272984), (36, 8560820), (40, 7704738), (45, 6848656), (48, 6420615), (60, 5136492), (72, 4280410), (80, 3852369), (90, 3424328), (120, 2568246), (144, 2140205), (180, 1712164), (240, 1284123), (360, 856082), (720, 428041)]