265814220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3931}}^1$

素因数の和:3980

約数の個数: 144

約数和(自身を含む): 903667968

約数和(自身を除く): 637853748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 84, 92, 98, 105, 115, 138, 140, 147, 161, 196, 210, 230, 245, 276, 294, 322, 345, 420, 460, 483, 490, 588, 644, 690, 735, 805, 966, 980, 1127, 1380, 1470, 1610, 1932, 2254, 2415, 2940, 3220, 3381, 3931, 4508, 4830, 5635, 6762, 7862, 9660, 11270, 11793, 13524, 15724, 16905, 19655, 22540, 23586, 27517, 33810, 39310, 47172, 55034, 58965, 67620, 78620, 82551, 90413, 110068, 117930, 137585, 165102, 180826, 192619, 235860, 271239, 275170, 330204, 361652, 385238, 412755, 452065, 542478, 550340, 577857, 632891, 770476, 825510, 904130, 963095, 1084956, 1155714, 1265782, 1356195, 1651020, 1808260, 1898673, 1926190, 2311428, 2531564, 2712390, 2889285, 3164455, 3797346, 3852380, 4430237, 5424780, 5778570, 6328910, 7594692, 8860474, 9493365, 11557140, 12657820, 13290711, 17720948, 18986730, 22151185, 26581422, 37973460, 44302370, 53162844, 66453555, 88604740, 132907110, 265814220]

約数ペア:

[(1, 265814220), (2, 132907110), (3, 88604740), (4, 66453555), (5, 53162844), (6, 44302370), (7, 37973460), (10, 26581422), (12, 22151185), (14, 18986730), (15, 17720948), (20, 13290711), (21, 12657820), (23, 11557140), (28, 9493365), (30, 8860474), (35, 7594692), (42, 6328910), (46, 5778570), (49, 5424780), (60, 4430237), (69, 3852380), (70, 3797346), (84, 3164455), (92, 2889285), (98, 2712390), (105, 2531564), (115, 2311428), (138, 1926190), (140, 1898673), (147, 1808260), (161, 1651020), (196, 1356195), (210, 1265782), (230, 1155714), (245, 1084956), (276, 963095), (294, 904130), (322, 825510), (345, 770476), (420, 632891), (460, 577857), (483, 550340), (490, 542478), (588, 452065), (644, 412755), (690, 385238), (735, 361652), (805, 330204), (966, 275170), (980, 271239), (1127, 235860), (1380, 192619), (1470, 180826), (1610, 165102), (1932, 137585), (2254, 117930), (2415, 110068), (2940, 90413), (3220, 82551), (3381, 78620), (3931, 67620), (4508, 58965), (4830, 55034), (5635, 47172), (6762, 39310), (7862, 33810), (9660, 27517), (11270, 23586), (11793, 22540), (13524, 19655), (15724, 16905)]