1988340000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1133

約数の個数: 240

約数和(自身を含む): 6738842880

約数和(自身を除く): 4750502880

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, 75, 80, 93, 96, 100, 120, 124, 125, 150, 155, 160, 186, 200, 240, 248, 250, 300, 310, 372, 375, 400, 465, 480, 496, 500, 600, 620, 625, 744, 750, 775, 800, 930, 992, 1000, 1069, 1200, 1240, 1250, 1488, 1500, 1550, 1860, 1875, 2000, 2138, 2325, 2400, 2480, 2500, 2976, 3000, 3100, 3207, 3720, 3750, 3875, 4000, 4276, 4650, 4960, 5000, 5345, 6000, 6200, 6414, 7440, 7500, 7750, 8552, 9300, 10000, 10690, 11625, 12000, 12400, 12828, 14880, 15000, 15500, 16035, 17104, 18600, 19375, 20000, 21380, 23250, 24800, 25656, 26725, 30000, 31000, 32070, 33139, 34208, 37200, 38750, 42760, 46500, 51312, 53450, 58125, 60000, 62000, 64140, 66278, 74400, 77500, 80175, 85520, 93000, 99417, 102624, 106900, 116250, 124000, 128280, 132556, 133625, 155000, 160350, 165695, 171040, 186000, 198834, 213800, 232500, 256560, 265112, 267250, 310000, 320700, 331390, 372000, 397668, 400875, 427600, 465000, 497085, 513120, 530224, 534500, 620000, 641400, 662780, 668125, 795336, 801750, 828475, 855200, 930000, 994170, 1060448, 1069000, 1282800, 1325560, 1336250, 1590672, 1603500, 1656950, 1860000, 1988340, 2004375, 2138000, 2485425, 2565600, 2651120, 2672500, 3181344, 3207000, 3313900, 3976680, 4008750, 4142375, 4276000, 4970850, 5302240, 5345000, 6414000, 6627800, 7953360, 8017500, 8284750, 9941700, 10690000, 12427125, 12828000, 13255600, 15906720, 16035000, 16569500, 19883400, 20711875, 21380000, 24854250, 26511200, 32070000, 33139000, 39766800, 41423750, 49708500, 62135625, 64140000, 66278000, 79533600, 82847500, 99417000, 124271250, 132556000, 165695000, 198834000, 248542500, 331390000, 397668000, 497085000, 662780000, 994170000, 1988340000]

約数ペア:

[(1, 1988340000), (2, 994170000), (3, 662780000), (4, 497085000), (5, 397668000), (6, 331390000), (8, 248542500), (10, 198834000), (12, 165695000), (15, 132556000), (16, 124271250), (20, 99417000), (24, 82847500), (25, 79533600), (30, 66278000), (31, 64140000), (32, 62135625), (40, 49708500), (48, 41423750), (50, 39766800), (60, 33139000), (62, 32070000), (75, 26511200), (80, 24854250), (93, 21380000), (96, 20711875), (100, 19883400), (120, 16569500), (124, 16035000), (125, 15906720), (150, 13255600), (155, 12828000), (160, 12427125), (186, 10690000), (200, 9941700), (240, 8284750), (248, 8017500), (250, 7953360), (300, 6627800), (310, 6414000), (372, 5345000), (375, 5302240), (400, 4970850), (465, 4276000), (480, 4142375), (496, 4008750), (500, 3976680), (600, 3313900), (620, 3207000), (625, 3181344), (744, 2672500), (750, 2651120), (775, 2565600), (800, 2485425), (930, 2138000), (992, 2004375), (1000, 1988340), (1069, 1860000), (1200, 1656950), (1240, 1603500), (1250, 1590672), (1488, 1336250), (1500, 1325560), (1550, 1282800), (1860, 1069000), (1875, 1060448), (2000, 994170), (2138, 930000), (2325, 855200), (2400, 828475), (2480, 801750), (2500, 795336), (2976, 668125), (3000, 662780), (3100, 641400), (3207, 620000), (3720, 534500), (3750, 530224), (3875, 513120), (4000, 497085), (4276, 465000), (4650, 427600), (4960, 400875), (5000, 397668), (5345, 372000), (6000, 331390), (6200, 320700), (6414, 310000), (7440, 267250), (7500, 265112), (7750, 256560), (8552, 232500), (9300, 213800), (10000, 198834), (10690, 186000), (11625, 171040), (12000, 165695), (12400, 160350), (12828, 155000), (14880, 133625), (15000, 132556), (15500, 128280), (16035, 124000), (17104, 116250), (18600, 106900), (19375, 102624), (20000, 99417), (21380, 93000), (23250, 85520), (24800, 80175), (25656, 77500), (26725, 74400), (30000, 66278), (31000, 64140), (32070, 62000), (33139, 60000), (34208, 58125), (37200, 53450), (38750, 51312), (42760, 46500)]