2797920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:117

約数の個数: 144

約数和(自身を含む): 10024560

約数和(自身を除く): 7226640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 67, 72, 80, 87, 90, 96, 116, 120, 134, 144, 145, 160, 174, 180, 201, 232, 240, 261, 268, 288, 290, 335, 348, 360, 402, 435, 464, 480, 522, 536, 580, 603, 670, 696, 720, 804, 870, 928, 1005, 1044, 1072, 1160, 1206, 1305, 1340, 1392, 1440, 1608, 1740, 1943, 2010, 2088, 2144, 2320, 2412, 2610, 2680, 2784, 3015, 3216, 3480, 3886, 4020, 4176, 4640, 4824, 5220, 5360, 5829, 6030, 6432, 6960, 7772, 8040, 8352, 9648, 9715, 10440, 10720, 11658, 12060, 13920, 15544, 16080, 17487, 19296, 19430, 20880, 23316, 24120, 29145, 31088, 32160, 34974, 38860, 41760, 46632, 48240, 58290, 62176, 69948, 77720, 87435, 93264, 96480, 116580, 139896, 155440, 174870, 186528, 233160, 279792, 310880, 349740, 466320, 559584, 699480, 932640, 1398960, 2797920]

約数ペア:

[(1, 2797920), (2, 1398960), (3, 932640), (4, 699480), (5, 559584), (6, 466320), (8, 349740), (9, 310880), (10, 279792), (12, 233160), (15, 186528), (16, 174870), (18, 155440), (20, 139896), (24, 116580), (29, 96480), (30, 93264), (32, 87435), (36, 77720), (40, 69948), (45, 62176), (48, 58290), (58, 48240), (60, 46632), (67, 41760), (72, 38860), (80, 34974), (87, 32160), (90, 31088), (96, 29145), (116, 24120), (120, 23316), (134, 20880), (144, 19430), (145, 19296), (160, 17487), (174, 16080), (180, 15544), (201, 13920), (232, 12060), (240, 11658), (261, 10720), (268, 10440), (288, 9715), (290, 9648), (335, 8352), (348, 8040), (360, 7772), (402, 6960), (435, 6432), (464, 6030), (480, 5829), (522, 5360), (536, 5220), (580, 4824), (603, 4640), (670, 4176), (696, 4020), (720, 3886), (804, 3480), (870, 3216), (928, 3015), (1005, 2784), (1044, 2680), (1072, 2610), (1160, 2412), (1206, 2320), (1305, 2144), (1340, 2088), (1392, 2010), (1440, 1943), (1608, 1740)]