971810280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{385639}}^1$

素因数の和:385663

約数の個数: 96

約数和(自身を含む): 3609590400

約数和(自身を除く): 2637780120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 385639, 771278, 1156917, 1542556, 1928195, 2313834, 2699473, 3085112, 3470751, 3856390, 4627668, 5398946, 5784585, 6941502, 7712780, 8098419, 9255336, 10797892, 11569170, 13497365, 13883004, 15425560, 16196838, 17353755, 21595784, 23138340, 24295257, 26994730, 27766008, 32393676, 34707510, 40492095, 46276680, 48590514, 53989460, 64787352, 69415020, 80984190, 97181028, 107978920, 121476285, 138830040, 161968380, 194362056, 242952570, 323936760, 485905140, 971810280]

約数ペア:

[(1, 971810280), (2, 485905140), (3, 323936760), (4, 242952570), (5, 194362056), (6, 161968380), (7, 138830040), (8, 121476285), (9, 107978920), (10, 97181028), (12, 80984190), (14, 69415020), (15, 64787352), (18, 53989460), (20, 48590514), (21, 46276680), (24, 40492095), (28, 34707510), (30, 32393676), (35, 27766008), (36, 26994730), (40, 24295257), (42, 23138340), (45, 21595784), (56, 17353755), (60, 16196838), (63, 15425560), (70, 13883004), (72, 13497365), (84, 11569170), (90, 10797892), (105, 9255336), (120, 8098419), (126, 7712780), (140, 6941502), (168, 5784585), (180, 5398946), (210, 4627668), (252, 3856390), (280, 3470751), (315, 3085112), (360, 2699473), (420, 2313834), (504, 1928195), (630, 1542556), (840, 1156917), (1260, 771278), (2520, 385639)]