280803320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{6229}}^1$

素因数の和:6277

約数の個数: 96

約数和(自身を含む): 767037600

約数和(自身を除く): 486234280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 392, 460, 490, 644, 805, 920, 980, 1127, 1288, 1610, 1960, 2254, 3220, 4508, 5635, 6229, 6440, 9016, 11270, 12458, 22540, 24916, 31145, 43603, 45080, 49832, 62290, 87206, 124580, 143267, 174412, 218015, 249160, 286534, 305221, 348824, 436030, 573068, 610442, 716335, 872060, 1002869, 1146136, 1220884, 1432670, 1526105, 1744120, 2005738, 2441768, 2865340, 3052210, 4011476, 5014345, 5730680, 6104420, 7020083, 8022952, 10028690, 12208840, 14040166, 20057380, 28080332, 35100415, 40114760, 56160664, 70200830, 140401660, 280803320]

約数ペア:

[(1, 280803320), (2, 140401660), (4, 70200830), (5, 56160664), (7, 40114760), (8, 35100415), (10, 28080332), (14, 20057380), (20, 14040166), (23, 12208840), (28, 10028690), (35, 8022952), (40, 7020083), (46, 6104420), (49, 5730680), (56, 5014345), (70, 4011476), (92, 3052210), (98, 2865340), (115, 2441768), (140, 2005738), (161, 1744120), (184, 1526105), (196, 1432670), (230, 1220884), (245, 1146136), (280, 1002869), (322, 872060), (392, 716335), (460, 610442), (490, 573068), (644, 436030), (805, 348824), (920, 305221), (980, 286534), (1127, 249160), (1288, 218015), (1610, 174412), (1960, 143267), (2254, 124580), (3220, 87206), (4508, 62290), (5635, 49832), (6229, 45080), (6440, 43603), (9016, 31145), (11270, 24916), (12458, 22540)]