303949000

素因数分解:

$2^3\times 5^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 754790400

約数和(自身を除く): 450841400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 47, 50, 58, 94, 100, 116, 125, 145, 188, 200, 223, 232, 235, 250, 290, 376, 446, 470, 500, 580, 725, 892, 940, 1000, 1115, 1160, 1175, 1363, 1450, 1784, 1880, 2230, 2350, 2726, 2900, 3625, 4460, 4700, 5452, 5575, 5800, 5875, 6467, 6815, 7250, 8920, 9400, 10481, 10904, 11150, 11750, 12934, 13630, 14500, 20962, 22300, 23500, 25868, 27260, 27875, 29000, 32335, 34075, 41924, 44600, 47000, 51736, 52405, 54520, 55750, 64670, 68150, 83848, 104810, 111500, 129340, 136300, 161675, 170375, 209620, 223000, 258680, 262025, 272600, 303949, 323350, 340750, 419240, 524050, 607898, 646700, 681500, 808375, 1048100, 1215796, 1293400, 1310125, 1363000, 1519745, 1616750, 2096200, 2431592, 2620250, 3039490, 3233500, 5240500, 6078980, 6467000, 7598725, 10481000, 12157960, 15197450, 30394900, 37993625, 60789800, 75987250, 151974500, 303949000]

約数ペア:

[(1, 303949000), (2, 151974500), (4, 75987250), (5, 60789800), (8, 37993625), (10, 30394900), (20, 15197450), (25, 12157960), (29, 10481000), (40, 7598725), (47, 6467000), (50, 6078980), (58, 5240500), (94, 3233500), (100, 3039490), (116, 2620250), (125, 2431592), (145, 2096200), (188, 1616750), (200, 1519745), (223, 1363000), (232, 1310125), (235, 1293400), (250, 1215796), (290, 1048100), (376, 808375), (446, 681500), (470, 646700), (500, 607898), (580, 524050), (725, 419240), (892, 340750), (940, 323350), (1000, 303949), (1115, 272600), (1160, 262025), (1175, 258680), (1363, 223000), (1450, 209620), (1784, 170375), (1880, 161675), (2230, 136300), (2350, 129340), (2726, 111500), (2900, 104810), (3625, 83848), (4460, 68150), (4700, 64670), (5452, 55750), (5575, 54520), (5800, 52405), (5875, 51736), (6467, 47000), (6815, 44600), (7250, 41924), (8920, 34075), (9400, 32335), (10481, 29000), (10904, 27875), (11150, 27260), (11750, 25868), (12934, 23500), (13630, 22300), (14500, 20962)]