856172520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{339751}}^1$

素因数の和:339775

約数の個数: 96

約数和(自身を含む): 3180078720

約数和(自身を除く): 2323906200

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, 339751, 679502, 1019253, 1359004, 1698755, 2038506, 2378257, 2718008, 3057759, 3397510, 4077012, 4756514, 5096265, 6115518, 6795020, 7134771, 8154024, 9513028, 10192530, 11891285, 12231036, 13590040, 14269542, 15288795, 19026056, 20385060, 21404313, 23782570, 24462072, 28539084, 30577590, 35673855, 40770120, 42808626, 47565140, 57078168, 61155180, 71347710, 85617252, 95130280, 107021565, 122310360, 142695420, 171234504, 214043130, 285390840, 428086260, 856172520]

約数ペア:

[(1, 856172520), (2, 428086260), (3, 285390840), (4, 214043130), (5, 171234504), (6, 142695420), (7, 122310360), (8, 107021565), (9, 95130280), (10, 85617252), (12, 71347710), (14, 61155180), (15, 57078168), (18, 47565140), (20, 42808626), (21, 40770120), (24, 35673855), (28, 30577590), (30, 28539084), (35, 24462072), (36, 23782570), (40, 21404313), (42, 20385060), (45, 19026056), (56, 15288795), (60, 14269542), (63, 13590040), (70, 12231036), (72, 11891285), (84, 10192530), (90, 9513028), (105, 8154024), (120, 7134771), (126, 6795020), (140, 6115518), (168, 5096265), (180, 4756514), (210, 4077012), (252, 3397510), (280, 3057759), (315, 2718008), (360, 2378257), (420, 2038506), (504, 1698755), (630, 1359004), (840, 1019253), (1260, 679502), (2520, 339751)]