257322000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3299}}^1$

素因数の和:3338

約数の個数: 160

約数和(自身を含む): 893692800

約数和(自身を除く): 636370800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 125, 130, 150, 156, 195, 200, 208, 240, 250, 260, 300, 312, 325, 375, 390, 400, 500, 520, 600, 624, 650, 750, 780, 975, 1000, 1040, 1200, 1300, 1500, 1560, 1625, 1950, 2000, 2600, 3000, 3120, 3250, 3299, 3900, 4875, 5200, 6000, 6500, 6598, 7800, 9750, 9897, 13000, 13196, 15600, 16495, 19500, 19794, 26000, 26392, 32990, 39000, 39588, 42887, 49485, 52784, 65980, 78000, 79176, 82475, 85774, 98970, 128661, 131960, 158352, 164950, 171548, 197940, 214435, 247425, 257322, 263920, 329900, 343096, 395880, 412375, 428870, 494850, 514644, 643305, 659800, 686192, 791760, 824750, 857740, 989700, 1029288, 1072175, 1237125, 1286610, 1319600, 1649500, 1715480, 1979400, 2058576, 2144350, 2474250, 2573220, 3216525, 3299000, 3430960, 3958800, 4288700, 4948500, 5146440, 5360875, 6433050, 6598000, 8577400, 9897000, 10292880, 10721750, 12866100, 16082625, 17154800, 19794000, 21443500, 25732200, 32165250, 42887000, 51464400, 64330500, 85774000, 128661000, 257322000]

約数ペア:

[(1, 257322000), (2, 128661000), (3, 85774000), (4, 64330500), (5, 51464400), (6, 42887000), (8, 32165250), (10, 25732200), (12, 21443500), (13, 19794000), (15, 17154800), (16, 16082625), (20, 12866100), (24, 10721750), (25, 10292880), (26, 9897000), (30, 8577400), (39, 6598000), (40, 6433050), (48, 5360875), (50, 5146440), (52, 4948500), (60, 4288700), (65, 3958800), (75, 3430960), (78, 3299000), (80, 3216525), (100, 2573220), (104, 2474250), (120, 2144350), (125, 2058576), (130, 1979400), (150, 1715480), (156, 1649500), (195, 1319600), (200, 1286610), (208, 1237125), (240, 1072175), (250, 1029288), (260, 989700), (300, 857740), (312, 824750), (325, 791760), (375, 686192), (390, 659800), (400, 643305), (500, 514644), (520, 494850), (600, 428870), (624, 412375), (650, 395880), (750, 343096), (780, 329900), (975, 263920), (1000, 257322), (1040, 247425), (1200, 214435), (1300, 197940), (1500, 171548), (1560, 164950), (1625, 158352), (1950, 131960), (2000, 128661), (2600, 98970), (3000, 85774), (3120, 82475), (3250, 79176), (3299, 78000), (3900, 65980), (4875, 52784), (5200, 49485), (6000, 42887), (6500, 39588), (6598, 39000), (7800, 32990), (9750, 26392), (9897, 26000), (13000, 19794), (13196, 19500), (15600, 16495)]