321567120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{63803}}^1$

素因数の和:63829

約数の個数: 120

約数和(自身を含む): 1234224576

約数和(自身を除く): 912657456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 63803, 127606, 191409, 255212, 319015, 382818, 446621, 510424, 574227, 638030, 765636, 893242, 957045, 1020848, 1148454, 1276060, 1339863, 1531272, 1786484, 1914090, 2233105, 2296908, 2552120, 2679726, 2871135, 3062544, 3572968, 3828180, 4019589, 4466210, 4593816, 5104240, 5359452, 5742270, 6699315, 7145936, 7656360, 8039178, 8932420, 9187632, 10718904, 11484540, 13398630, 15312720, 16078356, 17864840, 20097945, 21437808, 22969080, 26797260, 32156712, 35729680, 40195890, 45938160, 53594520, 64313424, 80391780, 107189040, 160783560, 321567120]

約数ペア:

[(1, 321567120), (2, 160783560), (3, 107189040), (4, 80391780), (5, 64313424), (6, 53594520), (7, 45938160), (8, 40195890), (9, 35729680), (10, 32156712), (12, 26797260), (14, 22969080), (15, 21437808), (16, 20097945), (18, 17864840), (20, 16078356), (21, 15312720), (24, 13398630), (28, 11484540), (30, 10718904), (35, 9187632), (36, 8932420), (40, 8039178), (42, 7656360), (45, 7145936), (48, 6699315), (56, 5742270), (60, 5359452), (63, 5104240), (70, 4593816), (72, 4466210), (80, 4019589), (84, 3828180), (90, 3572968), (105, 3062544), (112, 2871135), (120, 2679726), (126, 2552120), (140, 2296908), (144, 2233105), (168, 1914090), (180, 1786484), (210, 1531272), (240, 1339863), (252, 1276060), (280, 1148454), (315, 1020848), (336, 957045), (360, 893242), (420, 765636), (504, 638030), (560, 574227), (630, 510424), (720, 446621), (840, 382818), (1008, 319015), (1260, 255212), (1680, 191409), (2520, 127606), (5040, 63803)]