257334000

素因数分解:

$2^4\times 3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1$

素因数の和:601

約数の個数: 320

約数和(自身を含む): 1036219392

約数和(自身を除く): 778885392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 25, 28, 30, 33, 35, 40, 42, 44, 48, 50, 55, 56, 60, 66, 70, 75, 77, 80, 84, 88, 100, 105, 110, 112, 120, 125, 132, 140, 150, 154, 165, 168, 175, 176, 200, 210, 220, 231, 240, 250, 264, 275, 280, 300, 308, 330, 336, 350, 375, 385, 400, 420, 440, 462, 500, 525, 528, 550, 557, 560, 600, 616, 660, 700, 750, 770, 825, 840, 875, 880, 924, 1000, 1050, 1100, 1114, 1155, 1200, 1232, 1320, 1375, 1400, 1500, 1540, 1650, 1671, 1680, 1750, 1848, 1925, 2000, 2100, 2200, 2228, 2310, 2625, 2640, 2750, 2785, 2800, 3000, 3080, 3300, 3342, 3500, 3696, 3850, 3899, 4125, 4200, 4400, 4456, 4620, 5250, 5500, 5570, 5775, 6000, 6127, 6160, 6600, 6684, 7000, 7700, 7798, 8250, 8355, 8400, 8912, 9240, 9625, 10500, 11000, 11140, 11550, 11697, 12254, 13200, 13368, 13925, 14000, 15400, 15596, 16500, 16710, 18381, 18480, 19250, 19495, 21000, 22000, 22280, 23100, 23394, 24508, 26736, 27850, 28875, 30635, 30800, 31192, 33000, 33420, 36762, 38500, 38990, 41775, 42000, 42889, 44560, 46200, 46788, 49016, 55700, 57750, 58485, 61270, 62384, 66000, 66840, 69625, 73524, 77000, 77980, 83550, 85778, 91905, 92400, 93576, 97475, 98032, 111400, 115500, 116970, 122540, 128667, 133680, 139250, 147048, 153175, 154000, 155960, 167100, 171556, 183810, 187152, 194950, 208875, 214445, 222800, 231000, 233940, 245080, 257334, 278500, 292425, 294096, 306350, 311920, 334200, 343112, 367620, 389900, 417750, 428890, 459525, 462000, 467880, 487375, 490160, 514668, 557000, 584850, 612700, 643335, 668400, 686224, 735240, 765875, 779800, 835500, 857780, 919050, 935760, 974750, 1029336, 1072225, 1114000, 1169700, 1225400, 1286670, 1462125, 1470480, 1531750, 1559600, 1671000, 1715560, 1838100, 1949500, 2058672, 2144450, 2297625, 2339400, 2450800, 2573340, 2924250, 3063500, 3216675, 3342000, 3431120, 3676200, 3899000, 4288900, 4595250, 4678800, 5146680, 5361125, 5848500, 6127000, 6433350, 7352400, 7798000, 8577800, 9190500, 10293360, 10722250, 11697000, 12254000, 12866700, 16083375, 17155600, 18381000, 21444500, 23394000, 25733400, 32166750, 36762000, 42889000, 51466800, 64333500, 85778000, 128667000, 257334000]

約数ペア:

[(1, 257334000), (2, 128667000), (3, 85778000), (4, 64333500), (5, 51466800), (6, 42889000), (7, 36762000), (8, 32166750), (10, 25733400), (11, 23394000), (12, 21444500), (14, 18381000), (15, 17155600), (16, 16083375), (20, 12866700), (21, 12254000), (22, 11697000), (24, 10722250), (25, 10293360), (28, 9190500), (30, 8577800), (33, 7798000), (35, 7352400), (40, 6433350), (42, 6127000), (44, 5848500), (48, 5361125), (50, 5146680), (55, 4678800), (56, 4595250), (60, 4288900), (66, 3899000), (70, 3676200), (75, 3431120), (77, 3342000), (80, 3216675), (84, 3063500), (88, 2924250), (100, 2573340), (105, 2450800), (110, 2339400), (112, 2297625), (120, 2144450), (125, 2058672), (132, 1949500), (140, 1838100), (150, 1715560), (154, 1671000), (165, 1559600), (168, 1531750), (175, 1470480), (176, 1462125), (200, 1286670), (210, 1225400), (220, 1169700), (231, 1114000), (240, 1072225), (250, 1029336), (264, 974750), (275, 935760), (280, 919050), (300, 857780), (308, 835500), (330, 779800), (336, 765875), (350, 735240), (375, 686224), (385, 668400), (400, 643335), (420, 612700), (440, 584850), (462, 557000), (500, 514668), (525, 490160), (528, 487375), (550, 467880), (557, 462000), (560, 459525), (600, 428890), (616, 417750), (660, 389900), (700, 367620), (750, 343112), (770, 334200), (825, 311920), (840, 306350), (875, 294096), (880, 292425), (924, 278500), (1000, 257334), (1050, 245080), (1100, 233940), (1114, 231000), (1155, 222800), (1200, 214445), (1232, 208875), (1320, 194950), (1375, 187152), (1400, 183810), (1500, 171556), (1540, 167100), (1650, 155960), (1671, 154000), (1680, 153175), (1750, 147048), (1848, 139250), (1925, 133680), (2000, 128667), (2100, 122540), (2200, 116970), (2228, 115500), (2310, 111400), (2625, 98032), (2640, 97475), (2750, 93576), (2785, 92400), (2800, 91905), (3000, 85778), (3080, 83550), (3300, 77980), (3342, 77000), (3500, 73524), (3696, 69625), (3850, 66840), (3899, 66000), (4125, 62384), (4200, 61270), (4400, 58485), (4456, 57750), (4620, 55700), (5250, 49016), (5500, 46788), (5570, 46200), (5775, 44560), (6000, 42889), (6127, 42000), (6160, 41775), (6600, 38990), (6684, 38500), (7000, 36762), (7700, 33420), (7798, 33000), (8250, 31192), (8355, 30800), (8400, 30635), (8912, 28875), (9240, 27850), (9625, 26736), (10500, 24508), (11000, 23394), (11140, 23100), (11550, 22280), (11697, 22000), (12254, 21000), (13200, 19495), (13368, 19250), (13925, 18480), (14000, 18381), (15400, 16710), (15596, 16500)]