270638680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 687697920

約数和(自身を除く): 417059240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 103, 104, 124, 130, 155, 163, 206, 248, 260, 310, 326, 403, 412, 515, 520, 620, 652, 806, 815, 824, 1030, 1240, 1304, 1339, 1612, 1630, 2015, 2060, 2119, 2678, 3193, 3224, 3260, 4030, 4120, 4238, 5053, 5356, 6386, 6520, 6695, 8060, 8476, 10106, 10595, 10712, 12772, 13390, 15965, 16120, 16789, 16952, 20212, 21190, 25265, 25544, 26780, 31930, 33578, 40424, 41509, 42380, 50530, 53560, 63860, 65689, 67156, 83018, 83945, 84760, 101060, 127720, 131378, 134312, 166036, 167890, 202120, 207545, 218257, 262756, 328445, 332072, 335780, 415090, 436514, 520459, 525512, 656890, 671560, 830180, 873028, 1040918, 1091285, 1313780, 1660360, 1746056, 2081836, 2182570, 2602295, 2627560, 4163672, 4365140, 5204590, 6765967, 8730280, 10409180, 13531934, 20818360, 27063868, 33829835, 54127736, 67659670, 135319340, 270638680]

約数ペア:

[(1, 270638680), (2, 135319340), (4, 67659670), (5, 54127736), (8, 33829835), (10, 27063868), (13, 20818360), (20, 13531934), (26, 10409180), (31, 8730280), (40, 6765967), (52, 5204590), (62, 4365140), (65, 4163672), (103, 2627560), (104, 2602295), (124, 2182570), (130, 2081836), (155, 1746056), (163, 1660360), (206, 1313780), (248, 1091285), (260, 1040918), (310, 873028), (326, 830180), (403, 671560), (412, 656890), (515, 525512), (520, 520459), (620, 436514), (652, 415090), (806, 335780), (815, 332072), (824, 328445), (1030, 262756), (1240, 218257), (1304, 207545), (1339, 202120), (1612, 167890), (1630, 166036), (2015, 134312), (2060, 131378), (2119, 127720), (2678, 101060), (3193, 84760), (3224, 83945), (3260, 83018), (4030, 67156), (4120, 65689), (4238, 63860), (5053, 53560), (5356, 50530), (6386, 42380), (6520, 41509), (6695, 40424), (8060, 33578), (8476, 31930), (10106, 26780), (10595, 25544), (10712, 25265), (12772, 21190), (13390, 20212), (15965, 16952), (16120, 16789)]