980400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:83

約数の個数: 120

約数和(自身を含む): 3382720

約数和(自身を除く): 2402320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 43, 48, 50, 57, 60, 75, 76, 80, 86, 95, 100, 114, 120, 129, 150, 152, 172, 190, 200, 215, 228, 240, 258, 285, 300, 304, 344, 380, 400, 430, 456, 475, 516, 570, 600, 645, 688, 760, 817, 860, 912, 950, 1032, 1075, 1140, 1200, 1290, 1425, 1520, 1634, 1720, 1900, 2064, 2150, 2280, 2451, 2580, 2850, 3225, 3268, 3440, 3800, 4085, 4300, 4560, 4902, 5160, 5700, 6450, 6536, 7600, 8170, 8600, 9804, 10320, 11400, 12255, 12900, 13072, 16340, 17200, 19608, 20425, 22800, 24510, 25800, 32680, 39216, 40850, 49020, 51600, 61275, 65360, 81700, 98040, 122550, 163400, 196080, 245100, 326800, 490200, 980400]

約数ペア:

[(1, 980400), (2, 490200), (3, 326800), (4, 245100), (5, 196080), (6, 163400), (8, 122550), (10, 98040), (12, 81700), (15, 65360), (16, 61275), (19, 51600), (20, 49020), (24, 40850), (25, 39216), (30, 32680), (38, 25800), (40, 24510), (43, 22800), (48, 20425), (50, 19608), (57, 17200), (60, 16340), (75, 13072), (76, 12900), (80, 12255), (86, 11400), (95, 10320), (100, 9804), (114, 8600), (120, 8170), (129, 7600), (150, 6536), (152, 6450), (172, 5700), (190, 5160), (200, 4902), (215, 4560), (228, 4300), (240, 4085), (258, 3800), (285, 3440), (300, 3268), (304, 3225), (344, 2850), (380, 2580), (400, 2451), (430, 2280), (456, 2150), (475, 2064), (516, 1900), (570, 1720), (600, 1634), (645, 1520), (688, 1425), (760, 1290), (817, 1200), (860, 1140), (912, 1075), (950, 1032)]