2557407000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:419

約数の個数: 256

約数和(自身を含む): 8345825280

約数和(自身を除く): 5788418280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 62, 75, 93, 100, 107, 120, 124, 125, 150, 155, 186, 200, 214, 248, 250, 257, 300, 310, 321, 372, 375, 428, 465, 500, 514, 535, 600, 620, 642, 744, 750, 771, 775, 856, 930, 1000, 1028, 1070, 1240, 1284, 1285, 1500, 1542, 1550, 1605, 1860, 2056, 2140, 2325, 2568, 2570, 2675, 3000, 3084, 3100, 3210, 3317, 3720, 3855, 3875, 4280, 4650, 5140, 5350, 6168, 6200, 6420, 6425, 6634, 7710, 7750, 7967, 8025, 9300, 9951, 10280, 10700, 11625, 12840, 12850, 13268, 13375, 15420, 15500, 15934, 16050, 16585, 18600, 19275, 19902, 21400, 23250, 23901, 25700, 26536, 26750, 27499, 30840, 31000, 31868, 32100, 32125, 33170, 38550, 39804, 39835, 40125, 46500, 47802, 49755, 51400, 53500, 54998, 63736, 64200, 64250, 66340, 77100, 79608, 79670, 80250, 82497, 82925, 93000, 95604, 96375, 99510, 107000, 109996, 119505, 128500, 132680, 137495, 154200, 159340, 160500, 164994, 165850, 191208, 192750, 199020, 199175, 219992, 239010, 248775, 257000, 274990, 318680, 321000, 329988, 331700, 385500, 398040, 398350, 412485, 414625, 478020, 497550, 549980, 597525, 659976, 663400, 687475, 771000, 796700, 824970, 829250, 852469, 956040, 995100, 995875, 1099960, 1195050, 1243875, 1374950, 1593400, 1649940, 1658500, 1704938, 1990200, 1991750, 2062425, 2390100, 2487750, 2557407, 2749900, 2987625, 3299880, 3317000, 3409876, 3437375, 3983500, 4124850, 4262345, 4780200, 4975500, 5114814, 5499800, 5975250, 6819752, 6874750, 7967000, 8249700, 8524690, 9951000, 10229628, 10312125, 11950500, 12787035, 13749500, 16499400, 17049380, 20459256, 20624250, 21311725, 23901000, 25574070, 27499000, 34098760, 41248500, 42623450, 51148140, 63935175, 82497000, 85246900, 102296280, 106558625, 127870350, 170493800, 213117250, 255740700, 319675875, 426234500, 511481400, 639351750, 852469000, 1278703500, 2557407000]

約数ペア:

[(1, 2557407000), (2, 1278703500), (3, 852469000), (4, 639351750), (5, 511481400), (6, 426234500), (8, 319675875), (10, 255740700), (12, 213117250), (15, 170493800), (20, 127870350), (24, 106558625), (25, 102296280), (30, 85246900), (31, 82497000), (40, 63935175), (50, 51148140), (60, 42623450), (62, 41248500), (75, 34098760), (93, 27499000), (100, 25574070), (107, 23901000), (120, 21311725), (124, 20624250), (125, 20459256), (150, 17049380), (155, 16499400), (186, 13749500), (200, 12787035), (214, 11950500), (248, 10312125), (250, 10229628), (257, 9951000), (300, 8524690), (310, 8249700), (321, 7967000), (372, 6874750), (375, 6819752), (428, 5975250), (465, 5499800), (500, 5114814), (514, 4975500), (535, 4780200), (600, 4262345), (620, 4124850), (642, 3983500), (744, 3437375), (750, 3409876), (771, 3317000), (775, 3299880), (856, 2987625), (930, 2749900), (1000, 2557407), (1028, 2487750), (1070, 2390100), (1240, 2062425), (1284, 1991750), (1285, 1990200), (1500, 1704938), (1542, 1658500), (1550, 1649940), (1605, 1593400), (1860, 1374950), (2056, 1243875), (2140, 1195050), (2325, 1099960), (2568, 995875), (2570, 995100), (2675, 956040), (3000, 852469), (3084, 829250), (3100, 824970), (3210, 796700), (3317, 771000), (3720, 687475), (3855, 663400), (3875, 659976), (4280, 597525), (4650, 549980), (5140, 497550), (5350, 478020), (6168, 414625), (6200, 412485), (6420, 398350), (6425, 398040), (6634, 385500), (7710, 331700), (7750, 329988), (7967, 321000), (8025, 318680), (9300, 274990), (9951, 257000), (10280, 248775), (10700, 239010), (11625, 219992), (12840, 199175), (12850, 199020), (13268, 192750), (13375, 191208), (15420, 165850), (15500, 164994), (15934, 160500), (16050, 159340), (16585, 154200), (18600, 137495), (19275, 132680), (19902, 128500), (21400, 119505), (23250, 109996), (23901, 107000), (25700, 99510), (26536, 96375), (26750, 95604), (27499, 93000), (30840, 82925), (31000, 82497), (31868, 80250), (32100, 79670), (32125, 79608), (33170, 77100), (38550, 66340), (39804, 64250), (39835, 64200), (40125, 63736), (46500, 54998), (47802, 53500), (49755, 51400)]