400760460

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{27487}}^1$

素因数の和:27514

約数の個数: 84

約数和(自身を含む): 1261864128

約数和(自身を除く): 861103668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 14580, 27487, 54974, 82461, 109948, 137435, 164922, 247383, 274870, 329844, 412305, 494766, 549740, 742149, 824610, 989532, 1236915, 1484298, 1649220, 2226447, 2473830, 2968596, 3710745, 4452894, 4947660, 6679341, 7421490, 8905788, 11132235, 13358682, 14842980, 20038023, 22264470, 26717364, 33396705, 40076046, 44528940, 66793410, 80152092, 100190115, 133586820, 200380230, 400760460]

約数ペア:

[(1, 400760460), (2, 200380230), (3, 133586820), (4, 100190115), (5, 80152092), (6, 66793410), (9, 44528940), (10, 40076046), (12, 33396705), (15, 26717364), (18, 22264470), (20, 20038023), (27, 14842980), (30, 13358682), (36, 11132235), (45, 8905788), (54, 7421490), (60, 6679341), (81, 4947660), (90, 4452894), (108, 3710745), (135, 2968596), (162, 2473830), (180, 2226447), (243, 1649220), (270, 1484298), (324, 1236915), (405, 989532), (486, 824610), (540, 742149), (729, 549740), (810, 494766), (972, 412305), (1215, 329844), (1458, 274870), (1620, 247383), (2430, 164922), (2916, 137435), (3645, 109948), (4860, 82461), (7290, 54974), (14580, 27487)]