1259884920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{7537}}^1$

素因数の和:7757

約数の個数: 128

約数和(自身を含む): 4341888000

約数和(自身を除く): 3082003080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 199, 210, 280, 398, 420, 597, 796, 840, 995, 1194, 1393, 1592, 1990, 2388, 2786, 2985, 3980, 4179, 4776, 5572, 5970, 6965, 7537, 7960, 8358, 11144, 11940, 13930, 15074, 16716, 20895, 22611, 23880, 27860, 30148, 33432, 37685, 41790, 45222, 52759, 55720, 60296, 75370, 83580, 90444, 105518, 113055, 150740, 158277, 167160, 180888, 211036, 226110, 263795, 301480, 316554, 422072, 452220, 527590, 633108, 791385, 904440, 1055180, 1266216, 1499863, 1582770, 2110360, 2999726, 3165540, 4499589, 5999452, 6331080, 7499315, 8999178, 10499041, 11998904, 14998630, 17998356, 20998082, 22497945, 29997260, 31497123, 35996712, 41996164, 44995890, 52495205, 59994520, 62994246, 83992328, 89991780, 104990410, 125988492, 157485615, 179983560, 209980820, 251976984, 314971230, 419961640, 629942460, 1259884920]

約数ペア:

[(1, 1259884920), (2, 629942460), (3, 419961640), (4, 314971230), (5, 251976984), (6, 209980820), (7, 179983560), (8, 157485615), (10, 125988492), (12, 104990410), (14, 89991780), (15, 83992328), (20, 62994246), (21, 59994520), (24, 52495205), (28, 44995890), (30, 41996164), (35, 35996712), (40, 31497123), (42, 29997260), (56, 22497945), (60, 20998082), (70, 17998356), (84, 14998630), (105, 11998904), (120, 10499041), (140, 8999178), (168, 7499315), (199, 6331080), (210, 5999452), (280, 4499589), (398, 3165540), (420, 2999726), (597, 2110360), (796, 1582770), (840, 1499863), (995, 1266216), (1194, 1055180), (1393, 904440), (1592, 791385), (1990, 633108), (2388, 527590), (2786, 452220), (2985, 422072), (3980, 316554), (4179, 301480), (4776, 263795), (5572, 226110), (5970, 211036), (6965, 180888), (7537, 167160), (7960, 158277), (8358, 150740), (11144, 113055), (11940, 105518), (13930, 90444), (15074, 83580), (16716, 75370), (20895, 60296), (22611, 55720), (23880, 52759), (27860, 45222), (30148, 41790), (33432, 37685)]