145890120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{2417}}^1$

素因数の和:2934

約数の個数: 64

約数和(自身を含む): 438721920

約数和(自身を除く): 292831800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 503, 1006, 1509, 2012, 2417, 2515, 3018, 4024, 4834, 5030, 6036, 7251, 7545, 9668, 10060, 12072, 12085, 14502, 15090, 19336, 20120, 24170, 29004, 30180, 36255, 48340, 58008, 60360, 72510, 96680, 145020, 290040, 1215751, 2431502, 3647253, 4863004, 6078755, 7294506, 9726008, 12157510, 14589012, 18236265, 24315020, 29178024, 36472530, 48630040, 72945060, 145890120]

約数ペア:

[(1, 145890120), (2, 72945060), (3, 48630040), (4, 36472530), (5, 29178024), (6, 24315020), (8, 18236265), (10, 14589012), (12, 12157510), (15, 9726008), (20, 7294506), (24, 6078755), (30, 4863004), (40, 3647253), (60, 2431502), (120, 1215751), (503, 290040), (1006, 145020), (1509, 96680), (2012, 72510), (2417, 60360), (2515, 58008), (3018, 48340), (4024, 36255), (4834, 30180), (5030, 29004), (6036, 24170), (7251, 20120), (7545, 19336), (9668, 15090), (10060, 14502), (12072, 12085)]