330221640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{393121}}^1$

素因数の和:393142

約数の個数: 64

約数和(自身を含む): 1132191360

約数和(自身を除く): 801969720

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, 393121, 786242, 1179363, 1572484, 1965605, 2358726, 2751847, 3144968, 3931210, 4717452, 5503694, 5896815, 7862420, 8255541, 9434904, 11007388, 11793630, 13759235, 15724840, 16511082, 22014776, 23587260, 27518470, 33022164, 41277705, 47174520, 55036940, 66044328, 82555410, 110073880, 165110820, 330221640]

約数ペア:

[(1, 330221640), (2, 165110820), (3, 110073880), (4, 82555410), (5, 66044328), (6, 55036940), (7, 47174520), (8, 41277705), (10, 33022164), (12, 27518470), (14, 23587260), (15, 22014776), (20, 16511082), (21, 15724840), (24, 13759235), (28, 11793630), (30, 11007388), (35, 9434904), (40, 8255541), (42, 7862420), (56, 5896815), (60, 5503694), (70, 4717452), (84, 3931210), (105, 3144968), (120, 2751847), (140, 2358726), (168, 1965605), (210, 1572484), (280, 1179363), (420, 786242), (840, 393121)]