279993000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:297

約数の個数: 256

約数和(自身を含む): 1018368000

約数和(自身を除く): 738375000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 67, 70, 75, 84, 100, 105, 120, 125, 134, 140, 150, 168, 175, 199, 200, 201, 210, 250, 268, 280, 300, 335, 350, 375, 398, 402, 420, 469, 500, 525, 536, 597, 600, 670, 700, 750, 796, 804, 840, 875, 938, 995, 1000, 1005, 1050, 1194, 1340, 1393, 1400, 1407, 1500, 1592, 1608, 1675, 1750, 1876, 1990, 2010, 2100, 2345, 2388, 2625, 2680, 2786, 2814, 2985, 3000, 3350, 3500, 3752, 3980, 4020, 4179, 4200, 4690, 4776, 4975, 5025, 5250, 5572, 5628, 5970, 6700, 6965, 7000, 7035, 7960, 8040, 8358, 8375, 9380, 9950, 10050, 10500, 11144, 11256, 11725, 11940, 13333, 13400, 13930, 14070, 14925, 16716, 16750, 18760, 19900, 20100, 20895, 21000, 23450, 23880, 24875, 25125, 26666, 27860, 28140, 29850, 33432, 33500, 34825, 35175, 39800, 39999, 40200, 41790, 46900, 49750, 50250, 53332, 55720, 56280, 58625, 59700, 66665, 67000, 69650, 70350, 74625, 79998, 83580, 93331, 93800, 99500, 100500, 104475, 106664, 117250, 119400, 133330, 139300, 140700, 149250, 159996, 167160, 174125, 175875, 186662, 199000, 199995, 201000, 208950, 234500, 266660, 278600, 279993, 281400, 298500, 319992, 333325, 348250, 351750, 373324, 399990, 417900, 466655, 469000, 522375, 533320, 559986, 597000, 666650, 696500, 703500, 746648, 799980, 835800, 933310, 999975, 1044750, 1119972, 1333300, 1393000, 1399965, 1407000, 1599960, 1666625, 1866620, 1999950, 2089500, 2239944, 2333275, 2666600, 2799930, 3333250, 3733240, 3999900, 4179000, 4666550, 4999875, 5599860, 6666500, 6999825, 7999800, 9333100, 9999750, 11199720, 11666375, 13333000, 13999650, 18666200, 19999500, 23332750, 27999300, 34999125, 39999000, 46665500, 55998600, 69998250, 93331000, 139996500, 279993000]

約数ペア:

[(1, 279993000), (2, 139996500), (3, 93331000), (4, 69998250), (5, 55998600), (6, 46665500), (7, 39999000), (8, 34999125), (10, 27999300), (12, 23332750), (14, 19999500), (15, 18666200), (20, 13999650), (21, 13333000), (24, 11666375), (25, 11199720), (28, 9999750), (30, 9333100), (35, 7999800), (40, 6999825), (42, 6666500), (50, 5599860), (56, 4999875), (60, 4666550), (67, 4179000), (70, 3999900), (75, 3733240), (84, 3333250), (100, 2799930), (105, 2666600), (120, 2333275), (125, 2239944), (134, 2089500), (140, 1999950), (150, 1866620), (168, 1666625), (175, 1599960), (199, 1407000), (200, 1399965), (201, 1393000), (210, 1333300), (250, 1119972), (268, 1044750), (280, 999975), (300, 933310), (335, 835800), (350, 799980), (375, 746648), (398, 703500), (402, 696500), (420, 666650), (469, 597000), (500, 559986), (525, 533320), (536, 522375), (597, 469000), (600, 466655), (670, 417900), (700, 399990), (750, 373324), (796, 351750), (804, 348250), (840, 333325), (875, 319992), (938, 298500), (995, 281400), (1000, 279993), (1005, 278600), (1050, 266660), (1194, 234500), (1340, 208950), (1393, 201000), (1400, 199995), (1407, 199000), (1500, 186662), (1592, 175875), (1608, 174125), (1675, 167160), (1750, 159996), (1876, 149250), (1990, 140700), (2010, 139300), (2100, 133330), (2345, 119400), (2388, 117250), (2625, 106664), (2680, 104475), (2786, 100500), (2814, 99500), (2985, 93800), (3000, 93331), (3350, 83580), (3500, 79998), (3752, 74625), (3980, 70350), (4020, 69650), (4179, 67000), (4200, 66665), (4690, 59700), (4776, 58625), (4975, 56280), (5025, 55720), (5250, 53332), (5572, 50250), (5628, 49750), (5970, 46900), (6700, 41790), (6965, 40200), (7000, 39999), (7035, 39800), (7960, 35175), (8040, 34825), (8358, 33500), (8375, 33432), (9380, 29850), (9950, 28140), (10050, 27860), (10500, 26666), (11144, 25125), (11256, 24875), (11725, 23880), (11940, 23450), (13333, 21000), (13400, 20895), (13930, 20100), (14070, 19900), (14925, 18760), (16716, 16750)]