521307360

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{17239}}^1$

素因数の和:17270

約数の個数: 192

約数和(自身を含む): 2085350400

約数和(自身を除く): 1564043040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 17239, 30240, 34478, 51717, 68956, 86195, 103434, 120673, 137912, 155151, 172390, 206868, 241346, 258585, 275824, 310302, 344780, 362019, 413736, 465453, 482692, 517170, 551648, 603365, 620604, 689560, 724038, 775755, 827472, 930906, 965384, 1034340, 1086057, 1206730, 1241208, 1379120, 1448076, 1551510, 1654944, 1810095, 1861812, 1930768, 2068680, 2172114, 2327265, 2413460, 2482416, 2758240, 2896152, 3103020, 3258171, 3620190, 3723624, 3861536, 4137360, 4344228, 4654530, 4826920, 4964832, 5430285, 5792304, 6206040, 6516342, 7240380, 7447248, 8274720, 8688456, 9309060, 9653840, 10860570, 11584608, 12412080, 13032684, 14480760, 14894496, 16290855, 17376912, 18618120, 19307680, 21721140, 24824160, 26065368, 28961520, 32581710, 34753824, 37236240, 43442280, 52130736, 57923040, 65163420, 74472480, 86884560, 104261472, 130326840, 173769120, 260653680, 521307360]

約数ペア:

[(1, 521307360), (2, 260653680), (3, 173769120), (4, 130326840), (5, 104261472), (6, 86884560), (7, 74472480), (8, 65163420), (9, 57923040), (10, 52130736), (12, 43442280), (14, 37236240), (15, 34753824), (16, 32581710), (18, 28961520), (20, 26065368), (21, 24824160), (24, 21721140), (27, 19307680), (28, 18618120), (30, 17376912), (32, 16290855), (35, 14894496), (36, 14480760), (40, 13032684), (42, 12412080), (45, 11584608), (48, 10860570), (54, 9653840), (56, 9309060), (60, 8688456), (63, 8274720), (70, 7447248), (72, 7240380), (80, 6516342), (84, 6206040), (90, 5792304), (96, 5430285), (105, 4964832), (108, 4826920), (112, 4654530), (120, 4344228), (126, 4137360), (135, 3861536), (140, 3723624), (144, 3620190), (160, 3258171), (168, 3103020), (180, 2896152), (189, 2758240), (210, 2482416), (216, 2413460), (224, 2327265), (240, 2172114), (252, 2068680), (270, 1930768), (280, 1861812), (288, 1810095), (315, 1654944), (336, 1551510), (360, 1448076), (378, 1379120), (420, 1241208), (432, 1206730), (480, 1086057), (504, 1034340), (540, 965384), (560, 930906), (630, 827472), (672, 775755), (720, 724038), (756, 689560), (840, 620604), (864, 603365), (945, 551648), (1008, 517170), (1080, 482692), (1120, 465453), (1260, 413736), (1440, 362019), (1512, 344780), (1680, 310302), (1890, 275824), (2016, 258585), (2160, 241346), (2520, 206868), (3024, 172390), (3360, 155151), (3780, 137912), (4320, 120673), (5040, 103434), (6048, 86195), (7560, 68956), (10080, 51717), (15120, 34478), (17239, 30240)]