488901000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:813

約数の個数: 256

約数和(自身を含む): 1801912320

約数和(自身を除く): 1313011320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 31, 35, 40, 42, 50, 56, 60, 62, 70, 75, 84, 93, 100, 105, 120, 124, 125, 140, 150, 155, 168, 175, 186, 200, 210, 217, 248, 250, 280, 300, 310, 350, 372, 375, 420, 434, 465, 500, 525, 600, 620, 651, 700, 744, 750, 751, 775, 840, 868, 875, 930, 1000, 1050, 1085, 1240, 1302, 1400, 1500, 1502, 1550, 1736, 1750, 1860, 2100, 2170, 2253, 2325, 2604, 2625, 3000, 3004, 3100, 3255, 3500, 3720, 3755, 3875, 4200, 4340, 4506, 4650, 5208, 5250, 5257, 5425, 6008, 6200, 6510, 7000, 7510, 7750, 8680, 9012, 9300, 10500, 10514, 10850, 11265, 11625, 13020, 15020, 15500, 15771, 16275, 18024, 18600, 18775, 21000, 21028, 21700, 22530, 23250, 23281, 26040, 26285, 27125, 30040, 31000, 31542, 32550, 37550, 42056, 43400, 45060, 46500, 46562, 52570, 54250, 56325, 63084, 65100, 69843, 75100, 78855, 81375, 90120, 93000, 93124, 93875, 105140, 108500, 112650, 116405, 126168, 130200, 131425, 139686, 150200, 157710, 162750, 162967, 186248, 187750, 210280, 217000, 225300, 232810, 262850, 279372, 281625, 315420, 325500, 325934, 349215, 375500, 394275, 450600, 465620, 488901, 525700, 558744, 563250, 582025, 630840, 651000, 651868, 657125, 698430, 751000, 788550, 814835, 931240, 977802, 1051400, 1126500, 1164050, 1303736, 1314250, 1396860, 1577100, 1629670, 1746075, 1955604, 1971375, 2253000, 2328100, 2444505, 2628500, 2793720, 2910125, 3154200, 3259340, 3492150, 3911208, 3942750, 4074175, 4656200, 4889010, 5257000, 5820250, 6518680, 6984300, 7885500, 8148350, 8730375, 9778020, 11640500, 12222525, 13968600, 15771000, 16296700, 17460750, 19556040, 20370875, 23281000, 24445050, 32593400, 34921500, 40741750, 48890100, 61112625, 69843000, 81483500, 97780200, 122225250, 162967000, 244450500, 488901000]

約数ペア:

[(1, 488901000), (2, 244450500), (3, 162967000), (4, 122225250), (5, 97780200), (6, 81483500), (7, 69843000), (8, 61112625), (10, 48890100), (12, 40741750), (14, 34921500), (15, 32593400), (20, 24445050), (21, 23281000), (24, 20370875), (25, 19556040), (28, 17460750), (30, 16296700), (31, 15771000), (35, 13968600), (40, 12222525), (42, 11640500), (50, 9778020), (56, 8730375), (60, 8148350), (62, 7885500), (70, 6984300), (75, 6518680), (84, 5820250), (93, 5257000), (100, 4889010), (105, 4656200), (120, 4074175), (124, 3942750), (125, 3911208), (140, 3492150), (150, 3259340), (155, 3154200), (168, 2910125), (175, 2793720), (186, 2628500), (200, 2444505), (210, 2328100), (217, 2253000), (248, 1971375), (250, 1955604), (280, 1746075), (300, 1629670), (310, 1577100), (350, 1396860), (372, 1314250), (375, 1303736), (420, 1164050), (434, 1126500), (465, 1051400), (500, 977802), (525, 931240), (600, 814835), (620, 788550), (651, 751000), (700, 698430), (744, 657125), (750, 651868), (751, 651000), (775, 630840), (840, 582025), (868, 563250), (875, 558744), (930, 525700), (1000, 488901), (1050, 465620), (1085, 450600), (1240, 394275), (1302, 375500), (1400, 349215), (1500, 325934), (1502, 325500), (1550, 315420), (1736, 281625), (1750, 279372), (1860, 262850), (2100, 232810), (2170, 225300), (2253, 217000), (2325, 210280), (2604, 187750), (2625, 186248), (3000, 162967), (3004, 162750), (3100, 157710), (3255, 150200), (3500, 139686), (3720, 131425), (3755, 130200), (3875, 126168), (4200, 116405), (4340, 112650), (4506, 108500), (4650, 105140), (5208, 93875), (5250, 93124), (5257, 93000), (5425, 90120), (6008, 81375), (6200, 78855), (6510, 75100), (7000, 69843), (7510, 65100), (7750, 63084), (8680, 56325), (9012, 54250), (9300, 52570), (10500, 46562), (10514, 46500), (10850, 45060), (11265, 43400), (11625, 42056), (13020, 37550), (15020, 32550), (15500, 31542), (15771, 31000), (16275, 30040), (18024, 27125), (18600, 26285), (18775, 26040), (21000, 23281), (21028, 23250), (21700, 22530)]