388290000

素因数分解:

$2^4\times 3^1\times 5^4\times 7^1\times {\mathrm{43}}^2$

素因数の和:124

約数の個数: 300

約数和(自身を含む): 1466605536

約数和(自身を除く): 1078315536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 43, 48, 50, 56, 60, 70, 75, 80, 84, 86, 100, 105, 112, 120, 125, 129, 140, 150, 168, 172, 175, 200, 210, 215, 240, 250, 258, 280, 300, 301, 336, 344, 350, 375, 400, 420, 430, 500, 516, 525, 560, 600, 602, 625, 645, 688, 700, 750, 840, 860, 875, 903, 1000, 1032, 1050, 1075, 1200, 1204, 1250, 1290, 1400, 1500, 1505, 1680, 1720, 1750, 1806, 1849, 1875, 2000, 2064, 2100, 2150, 2408, 2500, 2580, 2625, 2800, 3000, 3010, 3225, 3440, 3500, 3612, 3698, 3750, 4200, 4300, 4375, 4515, 4816, 5000, 5160, 5250, 5375, 5547, 6000, 6020, 6450, 7000, 7224, 7396, 7500, 7525, 8400, 8600, 8750, 9030, 9245, 10000, 10320, 10500, 10750, 11094, 12040, 12900, 12943, 13125, 14000, 14448, 14792, 15000, 15050, 16125, 17200, 17500, 18060, 18490, 21000, 21500, 22188, 22575, 24080, 25800, 25886, 26250, 26875, 27735, 29584, 30000, 30100, 32250, 35000, 36120, 36980, 37625, 38829, 42000, 43000, 44376, 45150, 46225, 51600, 51772, 52500, 53750, 55470, 60200, 64500, 64715, 70000, 72240, 73960, 75250, 77658, 80625, 86000, 88752, 90300, 92450, 103544, 105000, 107500, 110940, 112875, 120400, 129000, 129430, 138675, 147920, 150500, 155316, 161250, 180600, 184900, 188125, 194145, 207088, 210000, 215000, 221880, 225750, 231125, 258000, 258860, 277350, 301000, 310632, 322500, 323575, 361200, 369800, 376250, 388290, 430000, 443760, 451500, 462250, 517720, 554700, 564375, 602000, 621264, 645000, 647150, 693375, 739600, 752500, 776580, 903000, 924500, 970725, 1035440, 1109400, 1128750, 1155625, 1290000, 1294300, 1386750, 1505000, 1553160, 1617875, 1806000, 1849000, 1941450, 2218800, 2257500, 2311250, 2588600, 2773500, 3010000, 3106320, 3235750, 3466875, 3698000, 3882900, 4515000, 4622500, 4853625, 5177200, 5547000, 6471500, 6933750, 7765800, 8089375, 9030000, 9245000, 9707250, 11094000, 12943000, 13867500, 15531600, 16178750, 18490000, 19414500, 24268125, 25886000, 27735000, 32357500, 38829000, 48536250, 55470000, 64715000, 77658000, 97072500, 129430000, 194145000, 388290000]

約数ペア:

[(1, 388290000), (2, 194145000), (3, 129430000), (4, 97072500), (5, 77658000), (6, 64715000), (7, 55470000), (8, 48536250), (10, 38829000), (12, 32357500), (14, 27735000), (15, 25886000), (16, 24268125), (20, 19414500), (21, 18490000), (24, 16178750), (25, 15531600), (28, 13867500), (30, 12943000), (35, 11094000), (40, 9707250), (42, 9245000), (43, 9030000), (48, 8089375), (50, 7765800), (56, 6933750), (60, 6471500), (70, 5547000), (75, 5177200), (80, 4853625), (84, 4622500), (86, 4515000), (100, 3882900), (105, 3698000), (112, 3466875), (120, 3235750), (125, 3106320), (129, 3010000), (140, 2773500), (150, 2588600), (168, 2311250), (172, 2257500), (175, 2218800), (200, 1941450), (210, 1849000), (215, 1806000), (240, 1617875), (250, 1553160), (258, 1505000), (280, 1386750), (300, 1294300), (301, 1290000), (336, 1155625), (344, 1128750), (350, 1109400), (375, 1035440), (400, 970725), (420, 924500), (430, 903000), (500, 776580), (516, 752500), (525, 739600), (560, 693375), (600, 647150), (602, 645000), (625, 621264), (645, 602000), (688, 564375), (700, 554700), (750, 517720), (840, 462250), (860, 451500), (875, 443760), (903, 430000), (1000, 388290), (1032, 376250), (1050, 369800), (1075, 361200), (1200, 323575), (1204, 322500), (1250, 310632), (1290, 301000), (1400, 277350), (1500, 258860), (1505, 258000), (1680, 231125), (1720, 225750), (1750, 221880), (1806, 215000), (1849, 210000), (1875, 207088), (2000, 194145), (2064, 188125), (2100, 184900), (2150, 180600), (2408, 161250), (2500, 155316), (2580, 150500), (2625, 147920), (2800, 138675), (3000, 129430), (3010, 129000), (3225, 120400), (3440, 112875), (3500, 110940), (3612, 107500), (3698, 105000), (3750, 103544), (4200, 92450), (4300, 90300), (4375, 88752), (4515, 86000), (4816, 80625), (5000, 77658), (5160, 75250), (5250, 73960), (5375, 72240), (5547, 70000), (6000, 64715), (6020, 64500), (6450, 60200), (7000, 55470), (7224, 53750), (7396, 52500), (7500, 51772), (7525, 51600), (8400, 46225), (8600, 45150), (8750, 44376), (9030, 43000), (9245, 42000), (10000, 38829), (10320, 37625), (10500, 36980), (10750, 36120), (11094, 35000), (12040, 32250), (12900, 30100), (12943, 30000), (13125, 29584), (14000, 27735), (14448, 26875), (14792, 26250), (15000, 25886), (15050, 25800), (16125, 24080), (17200, 22575), (17500, 22188), (18060, 21500), (18490, 21000)]