680936280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{20939}}^1$

素因数の和:21224

約数の個数: 64

約数和(自身を含む): 2050444800

約数和(自身を除く): 1369508520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 271, 542, 813, 1084, 1355, 1626, 2168, 2710, 3252, 4065, 5420, 6504, 8130, 10840, 16260, 20939, 32520, 41878, 62817, 83756, 104695, 125634, 167512, 209390, 251268, 314085, 418780, 502536, 628170, 837560, 1256340, 2512680, 5674469, 11348938, 17023407, 22697876, 28372345, 34046814, 45395752, 56744690, 68093628, 85117035, 113489380, 136187256, 170234070, 226978760, 340468140, 680936280]

約数ペア:

[(1, 680936280), (2, 340468140), (3, 226978760), (4, 170234070), (5, 136187256), (6, 113489380), (8, 85117035), (10, 68093628), (12, 56744690), (15, 45395752), (20, 34046814), (24, 28372345), (30, 22697876), (40, 17023407), (60, 11348938), (120, 5674469), (271, 2512680), (542, 1256340), (813, 837560), (1084, 628170), (1355, 502536), (1626, 418780), (2168, 314085), (2710, 251268), (3252, 209390), (4065, 167512), (5420, 125634), (6504, 104695), (8130, 83756), (10840, 62817), (16260, 41878), (20939, 32520)]