490939920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1361}}^1$

素因数の和:1550

約数の個数: 160

約数和(自身を含む): 1702391040

約数和(自身を除く): 1211451120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 167, 180, 216, 240, 270, 334, 360, 432, 501, 540, 668, 720, 835, 1002, 1080, 1336, 1361, 1503, 1670, 2004, 2160, 2505, 2672, 2722, 3006, 3340, 4008, 4083, 4509, 5010, 5444, 6012, 6680, 6805, 7515, 8016, 8166, 9018, 10020, 10888, 12024, 12249, 13360, 13610, 15030, 16332, 18036, 20040, 20415, 21776, 22545, 24048, 24498, 27220, 30060, 32664, 36072, 36747, 40080, 40830, 45090, 48996, 54440, 60120, 61245, 65328, 72144, 73494, 81660, 90180, 97992, 108880, 120240, 122490, 146988, 163320, 180360, 183735, 195984, 227287, 244980, 293976, 326640, 360720, 367470, 454574, 489960, 587952, 681861, 734940, 909148, 979920, 1136435, 1363722, 1469880, 1818296, 2045583, 2272870, 2727444, 2939760, 3409305, 3636592, 4091166, 4545740, 5454888, 6136749, 6818610, 8182332, 9091480, 10227915, 10909776, 12273498, 13637220, 16364664, 18182960, 20455830, 24546996, 27274440, 30683745, 32729328, 40911660, 49093992, 54548880, 61367490, 81823320, 98187984, 122734980, 163646640, 245469960, 490939920]

約数ペア:

[(1, 490939920), (2, 245469960), (3, 163646640), (4, 122734980), (5, 98187984), (6, 81823320), (8, 61367490), (9, 54548880), (10, 49093992), (12, 40911660), (15, 32729328), (16, 30683745), (18, 27274440), (20, 24546996), (24, 20455830), (27, 18182960), (30, 16364664), (36, 13637220), (40, 12273498), (45, 10909776), (48, 10227915), (54, 9091480), (60, 8182332), (72, 6818610), (80, 6136749), (90, 5454888), (108, 4545740), (120, 4091166), (135, 3636592), (144, 3409305), (167, 2939760), (180, 2727444), (216, 2272870), (240, 2045583), (270, 1818296), (334, 1469880), (360, 1363722), (432, 1136435), (501, 979920), (540, 909148), (668, 734940), (720, 681861), (835, 587952), (1002, 489960), (1080, 454574), (1336, 367470), (1361, 360720), (1503, 326640), (1670, 293976), (2004, 244980), (2160, 227287), (2505, 195984), (2672, 183735), (2722, 180360), (3006, 163320), (3340, 146988), (4008, 122490), (4083, 120240), (4509, 108880), (5010, 97992), (5444, 90180), (6012, 81660), (6680, 73494), (6805, 72144), (7515, 65328), (8016, 61245), (8166, 60120), (9018, 54440), (10020, 48996), (10888, 45090), (12024, 40830), (12249, 40080), (13360, 36747), (13610, 36072), (15030, 32664), (16332, 30060), (18036, 27220), (20040, 24498), (20415, 24048), (21776, 22545)]