489883560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{240139}}^1$

素因数の和:240170

約数の個数: 64

約数和(自身を含む): 1556107200

約数和(自身を除く): 1066223640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 240139, 480278, 720417, 960556, 1200695, 1440834, 1921112, 2401390, 2881668, 3602085, 4082363, 4802780, 5763336, 7204170, 8164726, 9605560, 12247089, 14408340, 16329452, 20411815, 24494178, 28816680, 32658904, 40823630, 48988356, 61235445, 81647260, 97976712, 122470890, 163294520, 244941780, 489883560]

約数ペア:

[(1, 489883560), (2, 244941780), (3, 163294520), (4, 122470890), (5, 97976712), (6, 81647260), (8, 61235445), (10, 48988356), (12, 40823630), (15, 32658904), (17, 28816680), (20, 24494178), (24, 20411815), (30, 16329452), (34, 14408340), (40, 12247089), (51, 9605560), (60, 8164726), (68, 7204170), (85, 5763336), (102, 4802780), (120, 4082363), (136, 3602085), (170, 2881668), (204, 2401390), (255, 1921112), (340, 1440834), (408, 1200695), (510, 960556), (680, 720417), (1020, 480278), (2040, 240139)]