390414000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{2099}}^1$

素因数の和:2156

約数の個数: 160

約数和(自身を含む): 1299916800

約数和(自身を除く): 909502800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 40, 48, 50, 60, 62, 75, 80, 93, 100, 120, 124, 125, 150, 155, 186, 200, 240, 248, 250, 300, 310, 372, 375, 400, 465, 496, 500, 600, 620, 744, 750, 775, 930, 1000, 1200, 1240, 1488, 1500, 1550, 1860, 2000, 2099, 2325, 2480, 3000, 3100, 3720, 3875, 4198, 4650, 6000, 6200, 6297, 7440, 7750, 8396, 9300, 10495, 11625, 12400, 12594, 15500, 16792, 18600, 20990, 23250, 25188, 31000, 31485, 33584, 37200, 41980, 46500, 50376, 52475, 62000, 62970, 65069, 83960, 93000, 100752, 104950, 125940, 130138, 157425, 167920, 186000, 195207, 209900, 251880, 260276, 262375, 314850, 325345, 390414, 419800, 503760, 520552, 524750, 629700, 650690, 780828, 787125, 839600, 976035, 1041104, 1049500, 1259400, 1301380, 1561656, 1574250, 1626725, 1952070, 2099000, 2518800, 2602760, 3123312, 3148500, 3253450, 3904140, 4198000, 4880175, 5205520, 6297000, 6506900, 7808280, 8133625, 9760350, 12594000, 13013800, 15616560, 16267250, 19520700, 24400875, 26027600, 32534500, 39041400, 48801750, 65069000, 78082800, 97603500, 130138000, 195207000, 390414000]

約数ペア:

[(1, 390414000), (2, 195207000), (3, 130138000), (4, 97603500), (5, 78082800), (6, 65069000), (8, 48801750), (10, 39041400), (12, 32534500), (15, 26027600), (16, 24400875), (20, 19520700), (24, 16267250), (25, 15616560), (30, 13013800), (31, 12594000), (40, 9760350), (48, 8133625), (50, 7808280), (60, 6506900), (62, 6297000), (75, 5205520), (80, 4880175), (93, 4198000), (100, 3904140), (120, 3253450), (124, 3148500), (125, 3123312), (150, 2602760), (155, 2518800), (186, 2099000), (200, 1952070), (240, 1626725), (248, 1574250), (250, 1561656), (300, 1301380), (310, 1259400), (372, 1049500), (375, 1041104), (400, 976035), (465, 839600), (496, 787125), (500, 780828), (600, 650690), (620, 629700), (744, 524750), (750, 520552), (775, 503760), (930, 419800), (1000, 390414), (1200, 325345), (1240, 314850), (1488, 262375), (1500, 260276), (1550, 251880), (1860, 209900), (2000, 195207), (2099, 186000), (2325, 167920), (2480, 157425), (3000, 130138), (3100, 125940), (3720, 104950), (3875, 100752), (4198, 93000), (4650, 83960), (6000, 65069), (6200, 62970), (6297, 62000), (7440, 52475), (7750, 50376), (8396, 46500), (9300, 41980), (10495, 37200), (11625, 33584), (12400, 31485), (12594, 31000), (15500, 25188), (16792, 23250), (18600, 20990)]