398040000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:173

約数の個数: 280

約数和(自身を含む): 1371161088

約数和(自身を除く): 973121088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 107, 120, 124, 125, 150, 155, 160, 186, 192, 200, 214, 240, 248, 250, 300, 310, 320, 321, 372, 375, 400, 428, 465, 480, 496, 500, 535, 600, 620, 625, 642, 744, 750, 775, 800, 856, 930, 960, 992, 1000, 1070, 1200, 1240, 1250, 1284, 1488, 1500, 1550, 1600, 1605, 1712, 1860, 1875, 1984, 2000, 2140, 2325, 2400, 2480, 2500, 2568, 2675, 2976, 3000, 3100, 3210, 3317, 3424, 3720, 3750, 3875, 4000, 4280, 4650, 4800, 4960, 5000, 5136, 5350, 5952, 6000, 6200, 6420, 6634, 6848, 7440, 7500, 7750, 8000, 8025, 8560, 9300, 9920, 9951, 10000, 10272, 10700, 11625, 12000, 12400, 12840, 13268, 13375, 14880, 15000, 15500, 16050, 16585, 17120, 18600, 19375, 19902, 20000, 20544, 21400, 23250, 24000, 24800, 25680, 26536, 26750, 29760, 30000, 31000, 32100, 33170, 34240, 37200, 38750, 39804, 40000, 40125, 42800, 46500, 49600, 49755, 51360, 53072, 53500, 58125, 60000, 62000, 64200, 66340, 66875, 74400, 77500, 79608, 80250, 82925, 85600, 93000, 99510, 102720, 106144, 107000, 116250, 120000, 124000, 128400, 132680, 133750, 148800, 155000, 159216, 160500, 165850, 171200, 186000, 199020, 200625, 212288, 214000, 232500, 248000, 248775, 256800, 265360, 267500, 310000, 318432, 321000, 331700, 372000, 398040, 401250, 414625, 428000, 465000, 497550, 513600, 530720, 535000, 620000, 636864, 642000, 663400, 744000, 796080, 802500, 829250, 856000, 930000, 995100, 1061440, 1070000, 1240000, 1243875, 1284000, 1326800, 1592160, 1605000, 1658500, 1860000, 1990200, 2073125, 2140000, 2487750, 2568000, 2653600, 3184320, 3210000, 3317000, 3720000, 3980400, 4146250, 4280000, 4975500, 5307200, 6219375, 6420000, 6634000, 7960800, 8292500, 9951000, 12438750, 12840000, 13268000, 15921600, 16585000, 19902000, 24877500, 26536000, 33170000, 39804000, 49755000, 66340000, 79608000, 99510000, 132680000, 199020000, 398040000]

約数ペア:

[(1, 398040000), (2, 199020000), (3, 132680000), (4, 99510000), (5, 79608000), (6, 66340000), (8, 49755000), (10, 39804000), (12, 33170000), (15, 26536000), (16, 24877500), (20, 19902000), (24, 16585000), (25, 15921600), (30, 13268000), (31, 12840000), (32, 12438750), (40, 9951000), (48, 8292500), (50, 7960800), (60, 6634000), (62, 6420000), (64, 6219375), (75, 5307200), (80, 4975500), (93, 4280000), (96, 4146250), (100, 3980400), (107, 3720000), (120, 3317000), (124, 3210000), (125, 3184320), (150, 2653600), (155, 2568000), (160, 2487750), (186, 2140000), (192, 2073125), (200, 1990200), (214, 1860000), (240, 1658500), (248, 1605000), (250, 1592160), (300, 1326800), (310, 1284000), (320, 1243875), (321, 1240000), (372, 1070000), (375, 1061440), (400, 995100), (428, 930000), (465, 856000), (480, 829250), (496, 802500), (500, 796080), (535, 744000), (600, 663400), (620, 642000), (625, 636864), (642, 620000), (744, 535000), (750, 530720), (775, 513600), (800, 497550), (856, 465000), (930, 428000), (960, 414625), (992, 401250), (1000, 398040), (1070, 372000), (1200, 331700), (1240, 321000), (1250, 318432), (1284, 310000), (1488, 267500), (1500, 265360), (1550, 256800), (1600, 248775), (1605, 248000), (1712, 232500), (1860, 214000), (1875, 212288), (1984, 200625), (2000, 199020), (2140, 186000), (2325, 171200), (2400, 165850), (2480, 160500), (2500, 159216), (2568, 155000), (2675, 148800), (2976, 133750), (3000, 132680), (3100, 128400), (3210, 124000), (3317, 120000), (3424, 116250), (3720, 107000), (3750, 106144), (3875, 102720), (4000, 99510), (4280, 93000), (4650, 85600), (4800, 82925), (4960, 80250), (5000, 79608), (5136, 77500), (5350, 74400), (5952, 66875), (6000, 66340), (6200, 64200), (6420, 62000), (6634, 60000), (6848, 58125), (7440, 53500), (7500, 53072), (7750, 51360), (8000, 49755), (8025, 49600), (8560, 46500), (9300, 42800), (9920, 40125), (9951, 40000), (10000, 39804), (10272, 38750), (10700, 37200), (11625, 34240), (12000, 33170), (12400, 32100), (12840, 31000), (13268, 30000), (13375, 29760), (14880, 26750), (15000, 26536), (15500, 25680), (16050, 24800), (16585, 24000), (17120, 23250), (18600, 21400), (19375, 20544), (19902, 20000)]