319504920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{380363}}^1$

素因数の和:380384

約数の個数: 64

約数和(自身を含む): 1095448320

約数和(自身を除く): 775943400

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, 210, 280, 420, 840, 380363, 760726, 1141089, 1521452, 1901815, 2282178, 2662541, 3042904, 3803630, 4564356, 5325082, 5705445, 7607260, 7987623, 9128712, 10650164, 11410890, 13312705, 15214520, 15975246, 21300328, 22821780, 26625410, 31950492, 39938115, 45643560, 53250820, 63900984, 79876230, 106501640, 159752460, 319504920]

約数ペア:

[(1, 319504920), (2, 159752460), (3, 106501640), (4, 79876230), (5, 63900984), (6, 53250820), (7, 45643560), (8, 39938115), (10, 31950492), (12, 26625410), (14, 22821780), (15, 21300328), (20, 15975246), (21, 15214520), (24, 13312705), (28, 11410890), (30, 10650164), (35, 9128712), (40, 7987623), (42, 7607260), (56, 5705445), (60, 5325082), (70, 4564356), (84, 3803630), (105, 3042904), (120, 2662541), (140, 2282178), (168, 1901815), (210, 1521452), (280, 1141089), (420, 760726), (840, 380363)]