255410400

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:714

約数の個数: 288

約数和(自身を含む): 992936448

約数和(自身を除く): 737526048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 25, 28, 30, 32, 35, 40, 42, 46, 48, 50, 56, 60, 69, 70, 75, 80, 84, 92, 96, 100, 105, 112, 115, 120, 138, 140, 150, 160, 161, 168, 175, 184, 200, 210, 224, 230, 240, 276, 280, 300, 322, 336, 345, 350, 368, 400, 420, 460, 480, 483, 525, 552, 560, 575, 600, 644, 661, 672, 690, 700, 736, 800, 805, 840, 920, 966, 1050, 1104, 1120, 1150, 1200, 1288, 1322, 1380, 1400, 1610, 1680, 1725, 1840, 1932, 1983, 2100, 2208, 2300, 2400, 2415, 2576, 2644, 2760, 2800, 3220, 3305, 3360, 3450, 3680, 3864, 3966, 4025, 4200, 4600, 4627, 4830, 5152, 5288, 5520, 5600, 6440, 6610, 6900, 7728, 7932, 8050, 8400, 9200, 9254, 9660, 9915, 10576, 11040, 12075, 12880, 13220, 13800, 13881, 15203, 15456, 15864, 16100, 16525, 16800, 18400, 18508, 19320, 19830, 21152, 23135, 24150, 25760, 26440, 27600, 27762, 30406, 31728, 32200, 33050, 37016, 38640, 39660, 45609, 46270, 48300, 49575, 52880, 55200, 55524, 60812, 63456, 64400, 66100, 69405, 74032, 76015, 77280, 79320, 91218, 92540, 96600, 99150, 105760, 106421, 111048, 115675, 121624, 128800, 132200, 138810, 148064, 152030, 158640, 182436, 185080, 193200, 198300, 212842, 222096, 228045, 231350, 243248, 264400, 277620, 304060, 317280, 319263, 347025, 364872, 370160, 380075, 386400, 396600, 425684, 444192, 456090, 462700, 486496, 528800, 532105, 555240, 608120, 638526, 694050, 729744, 740320, 760150, 793200, 851368, 912180, 925400, 1064210, 1110480, 1140225, 1216240, 1277052, 1388100, 1459488, 1520300, 1586400, 1596315, 1702736, 1824360, 1850800, 2128420, 2220960, 2280450, 2432480, 2554104, 2660525, 2776200, 3040600, 3192630, 3405472, 3648720, 3701600, 4256840, 4560900, 5108208, 5321050, 5552400, 6081200, 6385260, 7297440, 7981575, 8513680, 9121800, 10216416, 10642100, 11104800, 12162400, 12770520, 15963150, 17027360, 18243600, 21284200, 25541040, 31926300, 36487200, 42568400, 51082080, 63852600, 85136800, 127705200, 255410400]

約数ペア:

[(1, 255410400), (2, 127705200), (3, 85136800), (4, 63852600), (5, 51082080), (6, 42568400), (7, 36487200), (8, 31926300), (10, 25541040), (12, 21284200), (14, 18243600), (15, 17027360), (16, 15963150), (20, 12770520), (21, 12162400), (23, 11104800), (24, 10642100), (25, 10216416), (28, 9121800), (30, 8513680), (32, 7981575), (35, 7297440), (40, 6385260), (42, 6081200), (46, 5552400), (48, 5321050), (50, 5108208), (56, 4560900), (60, 4256840), (69, 3701600), (70, 3648720), (75, 3405472), (80, 3192630), (84, 3040600), (92, 2776200), (96, 2660525), (100, 2554104), (105, 2432480), (112, 2280450), (115, 2220960), (120, 2128420), (138, 1850800), (140, 1824360), (150, 1702736), (160, 1596315), (161, 1586400), (168, 1520300), (175, 1459488), (184, 1388100), (200, 1277052), (210, 1216240), (224, 1140225), (230, 1110480), (240, 1064210), (276, 925400), (280, 912180), (300, 851368), (322, 793200), (336, 760150), (345, 740320), (350, 729744), (368, 694050), (400, 638526), (420, 608120), (460, 555240), (480, 532105), (483, 528800), (525, 486496), (552, 462700), (560, 456090), (575, 444192), (600, 425684), (644, 396600), (661, 386400), (672, 380075), (690, 370160), (700, 364872), (736, 347025), (800, 319263), (805, 317280), (840, 304060), (920, 277620), (966, 264400), (1050, 243248), (1104, 231350), (1120, 228045), (1150, 222096), (1200, 212842), (1288, 198300), (1322, 193200), (1380, 185080), (1400, 182436), (1610, 158640), (1680, 152030), (1725, 148064), (1840, 138810), (1932, 132200), (1983, 128800), (2100, 121624), (2208, 115675), (2300, 111048), (2400, 106421), (2415, 105760), (2576, 99150), (2644, 96600), (2760, 92540), (2800, 91218), (3220, 79320), (3305, 77280), (3360, 76015), (3450, 74032), (3680, 69405), (3864, 66100), (3966, 64400), (4025, 63456), (4200, 60812), (4600, 55524), (4627, 55200), (4830, 52880), (5152, 49575), (5288, 48300), (5520, 46270), (5600, 45609), (6440, 39660), (6610, 38640), (6900, 37016), (7728, 33050), (7932, 32200), (8050, 31728), (8400, 30406), (9200, 27762), (9254, 27600), (9660, 26440), (9915, 25760), (10576, 24150), (11040, 23135), (12075, 21152), (12880, 19830), (13220, 19320), (13800, 18508), (13881, 18400), (15203, 16800), (15456, 16525), (15864, 16100)]