398796000

素因数分解:

$2^5\times 3^1\times 5^3\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:394

約数の個数: 192

約数和(自身を含む): 1320883200

約数和(自身を除く): 922087200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 167, 199, 200, 240, 250, 300, 334, 375, 398, 400, 480, 500, 501, 597, 600, 668, 750, 796, 800, 835, 995, 1000, 1002, 1194, 1200, 1336, 1500, 1592, 1670, 1990, 2000, 2004, 2388, 2400, 2505, 2672, 2985, 3000, 3184, 3340, 3980, 4000, 4008, 4175, 4776, 4975, 5010, 5344, 5970, 6000, 6368, 6680, 7960, 8016, 8350, 9552, 9950, 10020, 11940, 12000, 12525, 13360, 14925, 15920, 16032, 16700, 19104, 19900, 20040, 20875, 23880, 24875, 25050, 26720, 29850, 31840, 33233, 33400, 39800, 40080, 41750, 47760, 49750, 50100, 59700, 62625, 66466, 66800, 74625, 79600, 80160, 83500, 95520, 99500, 99699, 100200, 119400, 125250, 132932, 133600, 149250, 159200, 166165, 167000, 199000, 199398, 200400, 238800, 250500, 265864, 298500, 332330, 334000, 398000, 398796, 400800, 477600, 498495, 501000, 531728, 597000, 664660, 668000, 796000, 797592, 830825, 996990, 1002000, 1063456, 1194000, 1329320, 1595184, 1661650, 1993980, 2004000, 2388000, 2492475, 2658640, 3190368, 3323300, 3987960, 4154125, 4984950, 5317280, 6646600, 7975920, 8308250, 9969900, 12462375, 13293200, 15951840, 16616500, 19939800, 24924750, 26586400, 33233000, 39879600, 49849500, 66466000, 79759200, 99699000, 132932000, 199398000, 398796000]

約数ペア:

[(1, 398796000), (2, 199398000), (3, 132932000), (4, 99699000), (5, 79759200), (6, 66466000), (8, 49849500), (10, 39879600), (12, 33233000), (15, 26586400), (16, 24924750), (20, 19939800), (24, 16616500), (25, 15951840), (30, 13293200), (32, 12462375), (40, 9969900), (48, 8308250), (50, 7975920), (60, 6646600), (75, 5317280), (80, 4984950), (96, 4154125), (100, 3987960), (120, 3323300), (125, 3190368), (150, 2658640), (160, 2492475), (167, 2388000), (199, 2004000), (200, 1993980), (240, 1661650), (250, 1595184), (300, 1329320), (334, 1194000), (375, 1063456), (398, 1002000), (400, 996990), (480, 830825), (500, 797592), (501, 796000), (597, 668000), (600, 664660), (668, 597000), (750, 531728), (796, 501000), (800, 498495), (835, 477600), (995, 400800), (1000, 398796), (1002, 398000), (1194, 334000), (1200, 332330), (1336, 298500), (1500, 265864), (1592, 250500), (1670, 238800), (1990, 200400), (2000, 199398), (2004, 199000), (2388, 167000), (2400, 166165), (2505, 159200), (2672, 149250), (2985, 133600), (3000, 132932), (3184, 125250), (3340, 119400), (3980, 100200), (4000, 99699), (4008, 99500), (4175, 95520), (4776, 83500), (4975, 80160), (5010, 79600), (5344, 74625), (5970, 66800), (6000, 66466), (6368, 62625), (6680, 59700), (7960, 50100), (8016, 49750), (8350, 47760), (9552, 41750), (9950, 40080), (10020, 39800), (11940, 33400), (12000, 33233), (12525, 31840), (13360, 29850), (14925, 26720), (15920, 25050), (16032, 24875), (16700, 23880), (19104, 20875), (19900, 20040)]