620571240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8093}}^1$

素因数の和:8184

約数の個数: 128

約数和(自身を含む): 2097964800

約数和(自身を除く): 1477393560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 852, 1065, 1080, 1278, 1420, 1704, 1917, 2130, 2556, 2840, 3195, 3834, 4260, 5112, 6390, 7668, 8093, 8520, 9585, 12780, 15336, 16186, 19170, 24279, 25560, 32372, 38340, 40465, 48558, 64744, 72837, 76680, 80930, 97116, 121395, 145674, 161860, 194232, 218511, 242790, 291348, 323720, 364185, 437022, 485580, 574603, 582696, 728370, 874044, 971160, 1092555, 1149206, 1456740, 1723809, 1748088, 2185110, 2298412, 2873015, 2913480, 3447618, 4370220, 4596824, 5171427, 5746030, 6895236, 8619045, 8740440, 10342854, 11492060, 13790472, 15514281, 17238090, 20685708, 22984120, 25857135, 31028562, 34476180, 41371416, 51714270, 62057124, 68952360, 77571405, 103428540, 124114248, 155142810, 206857080, 310285620, 620571240]

約数ペア:

[(1, 620571240), (2, 310285620), (3, 206857080), (4, 155142810), (5, 124114248), (6, 103428540), (8, 77571405), (9, 68952360), (10, 62057124), (12, 51714270), (15, 41371416), (18, 34476180), (20, 31028562), (24, 25857135), (27, 22984120), (30, 20685708), (36, 17238090), (40, 15514281), (45, 13790472), (54, 11492060), (60, 10342854), (71, 8740440), (72, 8619045), (90, 6895236), (108, 5746030), (120, 5171427), (135, 4596824), (142, 4370220), (180, 3447618), (213, 2913480), (216, 2873015), (270, 2298412), (284, 2185110), (355, 1748088), (360, 1723809), (426, 1456740), (540, 1149206), (568, 1092555), (639, 971160), (710, 874044), (852, 728370), (1065, 582696), (1080, 574603), (1278, 485580), (1420, 437022), (1704, 364185), (1917, 323720), (2130, 291348), (2556, 242790), (2840, 218511), (3195, 194232), (3834, 161860), (4260, 145674), (5112, 121395), (6390, 97116), (7668, 80930), (8093, 76680), (8520, 72837), (9585, 64744), (12780, 48558), (15336, 40465), (16186, 38340), (19170, 32372), (24279, 25560)]