388633140

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:868

約数の個数: 240

約数和(自身を含む): 1427513472

約数和(自身を除く): 1038880332

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 43, 45, 54, 60, 63, 70, 81, 84, 86, 90, 105, 108, 126, 129, 135, 140, 162, 172, 180, 189, 210, 215, 252, 258, 270, 301, 315, 324, 378, 387, 405, 420, 430, 516, 540, 567, 602, 630, 645, 756, 774, 797, 810, 860, 903, 945, 1134, 1161, 1204, 1260, 1290, 1505, 1548, 1594, 1620, 1806, 1890, 1935, 2268, 2322, 2391, 2580, 2709, 2835, 3010, 3188, 3483, 3612, 3780, 3870, 3985, 4515, 4644, 4782, 5418, 5579, 5670, 5805, 6020, 6966, 7173, 7740, 7970, 8127, 9030, 9564, 10836, 11158, 11340, 11610, 11955, 13545, 13932, 14346, 15940, 16254, 16737, 17415, 18060, 21519, 22316, 23220, 23910, 24381, 27090, 27895, 28692, 32508, 33474, 34271, 34830, 35865, 40635, 43038, 47820, 48762, 50211, 54180, 55790, 64557, 66948, 68542, 69660, 71730, 81270, 83685, 86076, 97524, 100422, 102813, 107595, 111580, 121905, 129114, 137084, 143460, 150633, 162540, 167370, 171355, 200844, 205626, 215190, 239897, 243810, 251055, 258228, 301266, 308439, 322785, 334740, 342710, 411252, 430380, 451899, 479794, 487620, 502110, 514065, 602532, 616878, 645570, 685420, 719691, 753165, 903798, 925317, 959588, 1004220, 1028130, 1199485, 1233756, 1291140, 1439382, 1506330, 1542195, 1807596, 1850634, 2056260, 2159073, 2259495, 2398970, 2775951, 2878764, 3012660, 3084390, 3598455, 3701268, 4318146, 4518990, 4626585, 4797940, 5551902, 6168780, 6477219, 7196910, 8636292, 9037980, 9253170, 10795365, 11103804, 12954438, 13879755, 14393820, 18506340, 19431657, 21590730, 25908876, 27759510, 32386095, 38863314, 43181460, 55519020, 64772190, 77726628, 97158285, 129544380, 194316570, 388633140]

約数ペア:

[(1, 388633140), (2, 194316570), (3, 129544380), (4, 97158285), (5, 77726628), (6, 64772190), (7, 55519020), (9, 43181460), (10, 38863314), (12, 32386095), (14, 27759510), (15, 25908876), (18, 21590730), (20, 19431657), (21, 18506340), (27, 14393820), (28, 13879755), (30, 12954438), (35, 11103804), (36, 10795365), (42, 9253170), (43, 9037980), (45, 8636292), (54, 7196910), (60, 6477219), (63, 6168780), (70, 5551902), (81, 4797940), (84, 4626585), (86, 4518990), (90, 4318146), (105, 3701268), (108, 3598455), (126, 3084390), (129, 3012660), (135, 2878764), (140, 2775951), (162, 2398970), (172, 2259495), (180, 2159073), (189, 2056260), (210, 1850634), (215, 1807596), (252, 1542195), (258, 1506330), (270, 1439382), (301, 1291140), (315, 1233756), (324, 1199485), (378, 1028130), (387, 1004220), (405, 959588), (420, 925317), (430, 903798), (516, 753165), (540, 719691), (567, 685420), (602, 645570), (630, 616878), (645, 602532), (756, 514065), (774, 502110), (797, 487620), (810, 479794), (860, 451899), (903, 430380), (945, 411252), (1134, 342710), (1161, 334740), (1204, 322785), (1260, 308439), (1290, 301266), (1505, 258228), (1548, 251055), (1594, 243810), (1620, 239897), (1806, 215190), (1890, 205626), (1935, 200844), (2268, 171355), (2322, 167370), (2391, 162540), (2580, 150633), (2709, 143460), (2835, 137084), (3010, 129114), (3188, 121905), (3483, 111580), (3612, 107595), (3780, 102813), (3870, 100422), (3985, 97524), (4515, 86076), (4644, 83685), (4782, 81270), (5418, 71730), (5579, 69660), (5670, 68542), (5805, 66948), (6020, 64557), (6966, 55790), (7173, 54180), (7740, 50211), (7970, 48762), (8127, 47820), (9030, 43038), (9564, 40635), (10836, 35865), (11158, 34830), (11340, 34271), (11610, 33474), (11955, 32508), (13545, 28692), (13932, 27895), (14346, 27090), (15940, 24381), (16254, 23910), (16737, 23220), (17415, 22316), (18060, 21519)]