620255520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{757}}^1$

素因数の和:1347

約数の個数: 144

約数和(自身を含む): 2123142840

約数和(自身を除く): 1502887320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 569, 720, 757, 1138, 1440, 1514, 1707, 2271, 2276, 2845, 3028, 3414, 3785, 4542, 4552, 5121, 5690, 6056, 6813, 6828, 7570, 8535, 9084, 9104, 10242, 11355, 11380, 12112, 13626, 13656, 15140, 17070, 18168, 18208, 20484, 22710, 22760, 24224, 25605, 27252, 27312, 30280, 34065, 34140, 36336, 40968, 45420, 45520, 51210, 54504, 54624, 60560, 68130, 68280, 72672, 81936, 90840, 91040, 102420, 109008, 121120, 136260, 136560, 163872, 181680, 204840, 218016, 272520, 273120, 363360, 409680, 430733, 545040, 819360, 861466, 1090080, 1292199, 1722932, 2153665, 2584398, 3445864, 3876597, 4307330, 5168796, 6460995, 6891728, 7753194, 8614660, 10337592, 12921990, 13783456, 15506388, 17229320, 19382985, 20675184, 25843980, 31012776, 34458640, 38765970, 41350368, 51687960, 62025552, 68917280, 77531940, 103375920, 124051104, 155063880, 206751840, 310127760, 620255520]

約数ペア:

[(1, 620255520), (2, 310127760), (3, 206751840), (4, 155063880), (5, 124051104), (6, 103375920), (8, 77531940), (9, 68917280), (10, 62025552), (12, 51687960), (15, 41350368), (16, 38765970), (18, 34458640), (20, 31012776), (24, 25843980), (30, 20675184), (32, 19382985), (36, 17229320), (40, 15506388), (45, 13783456), (48, 12921990), (60, 10337592), (72, 8614660), (80, 7753194), (90, 6891728), (96, 6460995), (120, 5168796), (144, 4307330), (160, 3876597), (180, 3445864), (240, 2584398), (288, 2153665), (360, 1722932), (480, 1292199), (569, 1090080), (720, 861466), (757, 819360), (1138, 545040), (1440, 430733), (1514, 409680), (1707, 363360), (2271, 273120), (2276, 272520), (2845, 218016), (3028, 204840), (3414, 181680), (3785, 163872), (4542, 136560), (4552, 136260), (5121, 121120), (5690, 109008), (6056, 102420), (6813, 91040), (6828, 90840), (7570, 81936), (8535, 72672), (9084, 68280), (9104, 68130), (10242, 60560), (11355, 54624), (11380, 54504), (12112, 51210), (13626, 45520), (13656, 45420), (15140, 40968), (17070, 36336), (18168, 34140), (18208, 34065), (20484, 30280), (22710, 27312), (22760, 27252), (24224, 25605)]