1256535000

素因数分解:

$2^3\times 3^2\times 5^4\times 7^1\times {\mathrm{3989}}^1$

素因数の和:4028

約数の個数: 240

約数和(自身を含む): 4861256400

約数和(自身を除く): 3604721400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 125, 126, 140, 150, 168, 175, 180, 200, 210, 225, 250, 252, 280, 300, 315, 350, 360, 375, 420, 450, 500, 504, 525, 600, 625, 630, 700, 750, 840, 875, 900, 1000, 1050, 1125, 1250, 1260, 1400, 1500, 1575, 1750, 1800, 1875, 2100, 2250, 2500, 2520, 2625, 3000, 3150, 3500, 3750, 3989, 4200, 4375, 4500, 5000, 5250, 5625, 6300, 7000, 7500, 7875, 7978, 8750, 9000, 10500, 11250, 11967, 12600, 13125, 15000, 15750, 15956, 17500, 19945, 21000, 22500, 23934, 26250, 27923, 31500, 31912, 35000, 35901, 39375, 39890, 45000, 47868, 52500, 55846, 59835, 63000, 71802, 78750, 79780, 83769, 95736, 99725, 105000, 111692, 119670, 139615, 143604, 157500, 159560, 167538, 179505, 199450, 223384, 239340, 251307, 279230, 287208, 299175, 315000, 335076, 359010, 398900, 418845, 478680, 498625, 502614, 558460, 598350, 670152, 698075, 718020, 797800, 837690, 897525, 997250, 1005228, 1116920, 1196700, 1256535, 1396150, 1436040, 1495875, 1675380, 1795050, 1994500, 2010456, 2094225, 2393400, 2493125, 2513070, 2792300, 2991750, 3350760, 3490375, 3590100, 3989000, 4188450, 4487625, 4986250, 5026140, 5584600, 5983500, 6282675, 6980750, 7180200, 7479375, 8376900, 8975250, 9972500, 10052280, 10471125, 11967000, 12565350, 13961500, 14958750, 16753800, 17451875, 17950500, 19945000, 20942250, 22438125, 25130700, 27923000, 29917500, 31413375, 34903750, 35901000, 41884500, 44876250, 50261400, 52355625, 59835000, 62826750, 69807500, 83769000, 89752500, 104711250, 125653500, 139615000, 157066875, 179505000, 209422500, 251307000, 314133750, 418845000, 628267500, 1256535000]

約数ペア:

[(1, 1256535000), (2, 628267500), (3, 418845000), (4, 314133750), (5, 251307000), (6, 209422500), (7, 179505000), (8, 157066875), (9, 139615000), (10, 125653500), (12, 104711250), (14, 89752500), (15, 83769000), (18, 69807500), (20, 62826750), (21, 59835000), (24, 52355625), (25, 50261400), (28, 44876250), (30, 41884500), (35, 35901000), (36, 34903750), (40, 31413375), (42, 29917500), (45, 27923000), (50, 25130700), (56, 22438125), (60, 20942250), (63, 19945000), (70, 17950500), (72, 17451875), (75, 16753800), (84, 14958750), (90, 13961500), (100, 12565350), (105, 11967000), (120, 10471125), (125, 10052280), (126, 9972500), (140, 8975250), (150, 8376900), (168, 7479375), (175, 7180200), (180, 6980750), (200, 6282675), (210, 5983500), (225, 5584600), (250, 5026140), (252, 4986250), (280, 4487625), (300, 4188450), (315, 3989000), (350, 3590100), (360, 3490375), (375, 3350760), (420, 2991750), (450, 2792300), (500, 2513070), (504, 2493125), (525, 2393400), (600, 2094225), (625, 2010456), (630, 1994500), (700, 1795050), (750, 1675380), (840, 1495875), (875, 1436040), (900, 1396150), (1000, 1256535), (1050, 1196700), (1125, 1116920), (1250, 1005228), (1260, 997250), (1400, 897525), (1500, 837690), (1575, 797800), (1750, 718020), (1800, 698075), (1875, 670152), (2100, 598350), (2250, 558460), (2500, 502614), (2520, 498625), (2625, 478680), (3000, 418845), (3150, 398900), (3500, 359010), (3750, 335076), (3989, 315000), (4200, 299175), (4375, 287208), (4500, 279230), (5000, 251307), (5250, 239340), (5625, 223384), (6300, 199450), (7000, 179505), (7500, 167538), (7875, 159560), (7978, 157500), (8750, 143604), (9000, 139615), (10500, 119670), (11250, 111692), (11967, 105000), (12600, 99725), (13125, 95736), (15000, 83769), (15750, 79780), (15956, 78750), (17500, 71802), (19945, 63000), (21000, 59835), (22500, 55846), (23934, 52500), (26250, 47868), (27923, 45000), (31500, 39890), (31912, 39375), (35000, 35901)]