253960920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{761}}^1$

素因数の和:887

約数の個数: 160

約数和(自身を含む): 863010720

約数和(自身を除く): 609049800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 103, 108, 120, 135, 162, 180, 206, 216, 270, 309, 324, 360, 405, 412, 515, 540, 618, 648, 761, 810, 824, 927, 1030, 1080, 1236, 1522, 1545, 1620, 1854, 2060, 2283, 2472, 2781, 3044, 3090, 3240, 3708, 3805, 4120, 4566, 4635, 5562, 6088, 6180, 6849, 7416, 7610, 8343, 9132, 9270, 11124, 11415, 12360, 13698, 13905, 15220, 16686, 18264, 18540, 20547, 22248, 22830, 27396, 27810, 30440, 33372, 34245, 37080, 41094, 41715, 45660, 54792, 55620, 61641, 66744, 68490, 78383, 82188, 83430, 91320, 102735, 111240, 123282, 136980, 156766, 164376, 166860, 205470, 235149, 246564, 273960, 308205, 313532, 333720, 391915, 410940, 470298, 493128, 616410, 627064, 705447, 783830, 821880, 940596, 1175745, 1232820, 1410894, 1567660, 1881192, 2116341, 2351490, 2465640, 2821788, 3135320, 3527235, 4232682, 4702980, 5643576, 6349023, 7054470, 8465364, 9405960, 10581705, 12698046, 14108940, 16930728, 21163410, 25396092, 28217880, 31745115, 42326820, 50792184, 63490230, 84653640, 126980460, 253960920]

約数ペア:

[(1, 253960920), (2, 126980460), (3, 84653640), (4, 63490230), (5, 50792184), (6, 42326820), (8, 31745115), (9, 28217880), (10, 25396092), (12, 21163410), (15, 16930728), (18, 14108940), (20, 12698046), (24, 10581705), (27, 9405960), (30, 8465364), (36, 7054470), (40, 6349023), (45, 5643576), (54, 4702980), (60, 4232682), (72, 3527235), (81, 3135320), (90, 2821788), (103, 2465640), (108, 2351490), (120, 2116341), (135, 1881192), (162, 1567660), (180, 1410894), (206, 1232820), (216, 1175745), (270, 940596), (309, 821880), (324, 783830), (360, 705447), (405, 627064), (412, 616410), (515, 493128), (540, 470298), (618, 410940), (648, 391915), (761, 333720), (810, 313532), (824, 308205), (927, 273960), (1030, 246564), (1080, 235149), (1236, 205470), (1522, 166860), (1545, 164376), (1620, 156766), (1854, 136980), (2060, 123282), (2283, 111240), (2472, 102735), (2781, 91320), (3044, 83430), (3090, 82188), (3240, 78383), (3708, 68490), (3805, 66744), (4120, 61641), (4566, 55620), (4635, 54792), (5562, 45660), (6088, 41715), (6180, 41094), (6849, 37080), (7416, 34245), (7610, 33372), (8343, 30440), (9132, 27810), (9270, 27396), (11124, 22830), (11415, 22248), (12360, 20547), (13698, 18540), (13905, 18264), (15220, 16686)]