280673400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3931}}^1$

素因数の和:3974

約数の個数: 192

約数和(自身を含む): 1053146880

約数和(自身を除く): 772473480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 25, 28, 30, 34, 35, 40, 42, 50, 51, 56, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 120, 136, 140, 150, 168, 170, 175, 200, 204, 210, 238, 255, 280, 300, 340, 350, 357, 408, 420, 425, 476, 510, 525, 595, 600, 680, 700, 714, 840, 850, 952, 1020, 1050, 1190, 1275, 1400, 1428, 1700, 1785, 2040, 2100, 2380, 2550, 2856, 2975, 3400, 3570, 3931, 4200, 4760, 5100, 5950, 7140, 7862, 8925, 10200, 11793, 11900, 14280, 15724, 17850, 19655, 23586, 23800, 27517, 31448, 35700, 39310, 47172, 55034, 58965, 66827, 71400, 78620, 82551, 94344, 98275, 110068, 117930, 133654, 137585, 157240, 165102, 196550, 200481, 220136, 235860, 267308, 275170, 294825, 330204, 334135, 393100, 400962, 412755, 467789, 471720, 534616, 550340, 589650, 660408, 668270, 687925, 786200, 801924, 825510, 935578, 1002405, 1100680, 1179300, 1336540, 1375850, 1403367, 1603848, 1651020, 1670675, 1871156, 2004810, 2063775, 2338945, 2358600, 2673080, 2751700, 2806734, 3302040, 3341350, 3742312, 4009620, 4127550, 4677890, 5012025, 5503400, 5613468, 6682700, 7016835, 8019240, 8255100, 9355780, 10024050, 11226936, 11694725, 13365400, 14033670, 16510200, 18711560, 20048100, 23389450, 28067340, 35084175, 40096200, 46778900, 56134680, 70168350, 93557800, 140336700, 280673400]

約数ペア:

[(1, 280673400), (2, 140336700), (3, 93557800), (4, 70168350), (5, 56134680), (6, 46778900), (7, 40096200), (8, 35084175), (10, 28067340), (12, 23389450), (14, 20048100), (15, 18711560), (17, 16510200), (20, 14033670), (21, 13365400), (24, 11694725), (25, 11226936), (28, 10024050), (30, 9355780), (34, 8255100), (35, 8019240), (40, 7016835), (42, 6682700), (50, 5613468), (51, 5503400), (56, 5012025), (60, 4677890), (68, 4127550), (70, 4009620), (75, 3742312), (84, 3341350), (85, 3302040), (100, 2806734), (102, 2751700), (105, 2673080), (119, 2358600), (120, 2338945), (136, 2063775), (140, 2004810), (150, 1871156), (168, 1670675), (170, 1651020), (175, 1603848), (200, 1403367), (204, 1375850), (210, 1336540), (238, 1179300), (255, 1100680), (280, 1002405), (300, 935578), (340, 825510), (350, 801924), (357, 786200), (408, 687925), (420, 668270), (425, 660408), (476, 589650), (510, 550340), (525, 534616), (595, 471720), (600, 467789), (680, 412755), (700, 400962), (714, 393100), (840, 334135), (850, 330204), (952, 294825), (1020, 275170), (1050, 267308), (1190, 235860), (1275, 220136), (1400, 200481), (1428, 196550), (1700, 165102), (1785, 157240), (2040, 137585), (2100, 133654), (2380, 117930), (2550, 110068), (2856, 98275), (2975, 94344), (3400, 82551), (3570, 78620), (3931, 71400), (4200, 66827), (4760, 58965), (5100, 55034), (5950, 47172), (7140, 39310), (7862, 35700), (8925, 31448), (10200, 27517), (11793, 23800), (11900, 23586), (14280, 19655), (15724, 17850)]