490064400

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{19447}}^1$

素因数の和:19478

約数の個数: 180

約数和(自身を含む): 1943710912

約数和(自身を除く): 1453646512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 252, 280, 300, 315, 336, 350, 360, 400, 420, 450, 504, 525, 560, 600, 630, 700, 720, 840, 900, 1008, 1050, 1200, 1260, 1400, 1575, 1680, 1800, 2100, 2520, 2800, 3150, 3600, 4200, 5040, 6300, 8400, 12600, 19447, 25200, 38894, 58341, 77788, 97235, 116682, 136129, 155576, 175023, 194470, 233364, 272258, 291705, 311152, 350046, 388940, 408387, 466728, 486175, 544516, 583410, 680645, 700092, 777880, 816774, 875115, 933456, 972350, 1089032, 1166820, 1225161, 1361290, 1400184, 1458525, 1555760, 1633548, 1750230, 1944700, 2041935, 2178064, 2333640, 2450322, 2722580, 2800368, 2917050, 3267096, 3403225, 3500460, 3889400, 4083870, 4375575, 4667280, 4900644, 5445160, 5834100, 6125805, 6534192, 6806450, 7000920, 7778800, 8167740, 8751150, 9801288, 10209675, 10890320, 11668200, 12251610, 13612900, 14001840, 16335480, 17502300, 19602576, 20419350, 23336400, 24503220, 27225800, 30629025, 32670960, 35004600, 40838700, 49006440, 54451600, 61258050, 70009200, 81677400, 98012880, 122516100, 163354800, 245032200, 490064400]

約数ペア:

[(1, 490064400), (2, 245032200), (3, 163354800), (4, 122516100), (5, 98012880), (6, 81677400), (7, 70009200), (8, 61258050), (9, 54451600), (10, 49006440), (12, 40838700), (14, 35004600), (15, 32670960), (16, 30629025), (18, 27225800), (20, 24503220), (21, 23336400), (24, 20419350), (25, 19602576), (28, 17502300), (30, 16335480), (35, 14001840), (36, 13612900), (40, 12251610), (42, 11668200), (45, 10890320), (48, 10209675), (50, 9801288), (56, 8751150), (60, 8167740), (63, 7778800), (70, 7000920), (72, 6806450), (75, 6534192), (80, 6125805), (84, 5834100), (90, 5445160), (100, 4900644), (105, 4667280), (112, 4375575), (120, 4083870), (126, 3889400), (140, 3500460), (144, 3403225), (150, 3267096), (168, 2917050), (175, 2800368), (180, 2722580), (200, 2450322), (210, 2333640), (225, 2178064), (240, 2041935), (252, 1944700), (280, 1750230), (300, 1633548), (315, 1555760), (336, 1458525), (350, 1400184), (360, 1361290), (400, 1225161), (420, 1166820), (450, 1089032), (504, 972350), (525, 933456), (560, 875115), (600, 816774), (630, 777880), (700, 700092), (720, 680645), (840, 583410), (900, 544516), (1008, 486175), (1050, 466728), (1200, 408387), (1260, 388940), (1400, 350046), (1575, 311152), (1680, 291705), (1800, 272258), (2100, 233364), (2520, 194470), (2800, 175023), (3150, 155576), (3600, 136129), (4200, 116682), (5040, 97235), (6300, 77788), (8400, 58341), (12600, 38894), (19447, 25200)]