1227638880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65579}}^1$

素因数の和:65613

約数の個数: 144

約数和(自身を含む): 4511641680

約数和(自身を除く): 3284002800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 65579, 131158, 196737, 262316, 327895, 393474, 524632, 590211, 655790, 786948, 852527, 983685, 1049264, 1180422, 1311580, 1573896, 1705054, 1967370, 2098528, 2360844, 2557581, 2623160, 2951055, 3147792, 3410108, 3934740, 4262635, 4721688, 5115162, 5246320, 5902110, 6295584, 6820216, 7672743, 7869480, 8525270, 9443376, 10230324, 10492640, 11804220, 12787905, 13640432, 15345486, 15738960, 17050540, 18886752, 20460648, 23608440, 25575810, 27280864, 30690972, 31477920, 34101080, 38363715, 40921296, 47216880, 51151620, 61381944, 68202160, 76727430, 81842592, 94433760, 102303240, 122763888, 136404320, 153454860, 204606480, 245527776, 306909720, 409212960, 613819440, 1227638880]

約数ペア:

[(1, 1227638880), (2, 613819440), (3, 409212960), (4, 306909720), (5, 245527776), (6, 204606480), (8, 153454860), (9, 136404320), (10, 122763888), (12, 102303240), (13, 94433760), (15, 81842592), (16, 76727430), (18, 68202160), (20, 61381944), (24, 51151620), (26, 47216880), (30, 40921296), (32, 38363715), (36, 34101080), (39, 31477920), (40, 30690972), (45, 27280864), (48, 25575810), (52, 23608440), (60, 20460648), (65, 18886752), (72, 17050540), (78, 15738960), (80, 15345486), (90, 13640432), (96, 12787905), (104, 11804220), (117, 10492640), (120, 10230324), (130, 9443376), (144, 8525270), (156, 7869480), (160, 7672743), (180, 6820216), (195, 6295584), (208, 5902110), (234, 5246320), (240, 5115162), (260, 4721688), (288, 4262635), (312, 3934740), (360, 3410108), (390, 3147792), (416, 2951055), (468, 2623160), (480, 2557581), (520, 2360844), (585, 2098528), (624, 1967370), (720, 1705054), (780, 1573896), (936, 1311580), (1040, 1180422), (1170, 1049264), (1248, 983685), (1440, 852527), (1560, 786948), (1872, 655790), (2080, 590211), (2340, 524632), (3120, 393474), (3744, 327895), (4680, 262316), (6240, 196737), (9360, 131158), (18720, 65579)]