490807800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{38953}}^1$

素因数の和:38982

約数の個数: 144

約数和(自身を含む): 1883815440

約数和(自身を除く): 1393007640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1800, 2100, 2520, 3150, 4200, 6300, 12600, 38953, 77906, 116859, 155812, 194765, 233718, 272671, 311624, 350577, 389530, 467436, 545342, 584295, 701154, 779060, 818013, 934872, 973825, 1090684, 1168590, 1363355, 1402308, 1558120, 1636026, 1752885, 1947650, 2181368, 2337180, 2454039, 2726710, 2804616, 2921475, 3272052, 3505770, 3895300, 4090065, 4674360, 4908078, 5453420, 5842950, 6544104, 6816775, 7011540, 7790600, 8180130, 8764425, 9816156, 10906840, 11685900, 12270195, 13633550, 14023080, 16360260, 17528850, 19632312, 20450325, 23371800, 24540390, 27267100, 32720520, 35057700, 40900650, 49080780, 54534200, 61350975, 70115400, 81801300, 98161560, 122701950, 163602600, 245403900, 490807800]

約数ペア:

[(1, 490807800), (2, 245403900), (3, 163602600), (4, 122701950), (5, 98161560), (6, 81801300), (7, 70115400), (8, 61350975), (9, 54534200), (10, 49080780), (12, 40900650), (14, 35057700), (15, 32720520), (18, 27267100), (20, 24540390), (21, 23371800), (24, 20450325), (25, 19632312), (28, 17528850), (30, 16360260), (35, 14023080), (36, 13633550), (40, 12270195), (42, 11685900), (45, 10906840), (50, 9816156), (56, 8764425), (60, 8180130), (63, 7790600), (70, 7011540), (72, 6816775), (75, 6544104), (84, 5842950), (90, 5453420), (100, 4908078), (105, 4674360), (120, 4090065), (126, 3895300), (140, 3505770), (150, 3272052), (168, 2921475), (175, 2804616), (180, 2726710), (200, 2454039), (210, 2337180), (225, 2181368), (252, 1947650), (280, 1752885), (300, 1636026), (315, 1558120), (350, 1402308), (360, 1363355), (420, 1168590), (450, 1090684), (504, 973825), (525, 934872), (600, 818013), (630, 779060), (700, 701154), (840, 584295), (900, 545342), (1050, 467436), (1260, 389530), (1400, 350577), (1575, 311624), (1800, 272671), (2100, 233718), (2520, 194765), (3150, 155812), (4200, 116859), (6300, 77906), (12600, 38953)]