306702480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{182561}}^1$

素因数の和:182584

約数の個数: 80

約数和(自身を含む): 1086609024

約数和(自身を除く): 779906544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 182561, 365122, 547683, 730244, 912805, 1095366, 1277927, 1460488, 1825610, 2190732, 2555854, 2738415, 2920976, 3651220, 3833781, 4381464, 5111708, 5476830, 6389635, 7302440, 7667562, 8762928, 10223416, 10953660, 12779270, 14604880, 15335124, 19168905, 20446832, 21907320, 25558540, 30670248, 38337810, 43814640, 51117080, 61340496, 76675620, 102234160, 153351240, 306702480]

約数ペア:

[(1, 306702480), (2, 153351240), (3, 102234160), (4, 76675620), (5, 61340496), (6, 51117080), (7, 43814640), (8, 38337810), (10, 30670248), (12, 25558540), (14, 21907320), (15, 20446832), (16, 19168905), (20, 15335124), (21, 14604880), (24, 12779270), (28, 10953660), (30, 10223416), (35, 8762928), (40, 7667562), (42, 7302440), (48, 6389635), (56, 5476830), (60, 5111708), (70, 4381464), (80, 3833781), (84, 3651220), (105, 2920976), (112, 2738415), (120, 2555854), (140, 2190732), (168, 1825610), (210, 1460488), (240, 1277927), (280, 1095366), (336, 912805), (420, 730244), (560, 547683), (840, 365122), (1680, 182561)]