1621650000

素因数分解:

$2^4\times 3^1\times 5^5\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:624

約数の個数: 240

約数和(自身を含む): 5521521600

約数和(自身を除く): 3899871600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 125, 150, 152, 190, 200, 228, 240, 250, 285, 300, 304, 375, 380, 400, 456, 475, 500, 569, 570, 600, 625, 750, 760, 912, 950, 1000, 1138, 1140, 1200, 1250, 1425, 1500, 1520, 1707, 1875, 1900, 2000, 2276, 2280, 2375, 2500, 2845, 2850, 3000, 3125, 3414, 3750, 3800, 4552, 4560, 4750, 5000, 5690, 5700, 6000, 6250, 6828, 7125, 7500, 7600, 8535, 9104, 9375, 9500, 10000, 10811, 11380, 11400, 11875, 12500, 13656, 14225, 14250, 15000, 17070, 18750, 19000, 21622, 22760, 22800, 23750, 25000, 27312, 28450, 28500, 30000, 32433, 34140, 35625, 37500, 38000, 42675, 43244, 45520, 47500, 50000, 54055, 56900, 57000, 59375, 64866, 68280, 71125, 71250, 75000, 85350, 86488, 95000, 108110, 113800, 114000, 118750, 129732, 136560, 142250, 142500, 150000, 162165, 170700, 172976, 178125, 190000, 213375, 216220, 227600, 237500, 259464, 270275, 284500, 285000, 324330, 341400, 355625, 356250, 426750, 432440, 475000, 518928, 540550, 569000, 570000, 648660, 682800, 711250, 712500, 810825, 853500, 864880, 950000, 1066875, 1081100, 1138000, 1297320, 1351375, 1422500, 1425000, 1621650, 1707000, 1778125, 2133750, 2162200, 2594640, 2702750, 2845000, 2850000, 3243300, 3414000, 3556250, 4054125, 4267500, 4324400, 5334375, 5405500, 5690000, 6486600, 6756875, 7112500, 8108250, 8535000, 10668750, 10811000, 12973200, 13513750, 14225000, 16216500, 17070000, 20270625, 21337500, 21622000, 27027500, 28450000, 32433000, 33784375, 40541250, 42675000, 54055000, 64866000, 67568750, 81082500, 85350000, 101353125, 108110000, 135137500, 162165000, 202706250, 270275000, 324330000, 405412500, 540550000, 810825000, 1621650000]

約数ペア:

[(1, 1621650000), (2, 810825000), (3, 540550000), (4, 405412500), (5, 324330000), (6, 270275000), (8, 202706250), (10, 162165000), (12, 135137500), (15, 108110000), (16, 101353125), (19, 85350000), (20, 81082500), (24, 67568750), (25, 64866000), (30, 54055000), (38, 42675000), (40, 40541250), (48, 33784375), (50, 32433000), (57, 28450000), (60, 27027500), (75, 21622000), (76, 21337500), (80, 20270625), (95, 17070000), (100, 16216500), (114, 14225000), (120, 13513750), (125, 12973200), (150, 10811000), (152, 10668750), (190, 8535000), (200, 8108250), (228, 7112500), (240, 6756875), (250, 6486600), (285, 5690000), (300, 5405500), (304, 5334375), (375, 4324400), (380, 4267500), (400, 4054125), (456, 3556250), (475, 3414000), (500, 3243300), (569, 2850000), (570, 2845000), (600, 2702750), (625, 2594640), (750, 2162200), (760, 2133750), (912, 1778125), (950, 1707000), (1000, 1621650), (1138, 1425000), (1140, 1422500), (1200, 1351375), (1250, 1297320), (1425, 1138000), (1500, 1081100), (1520, 1066875), (1707, 950000), (1875, 864880), (1900, 853500), (2000, 810825), (2276, 712500), (2280, 711250), (2375, 682800), (2500, 648660), (2845, 570000), (2850, 569000), (3000, 540550), (3125, 518928), (3414, 475000), (3750, 432440), (3800, 426750), (4552, 356250), (4560, 355625), (4750, 341400), (5000, 324330), (5690, 285000), (5700, 284500), (6000, 270275), (6250, 259464), (6828, 237500), (7125, 227600), (7500, 216220), (7600, 213375), (8535, 190000), (9104, 178125), (9375, 172976), (9500, 170700), (10000, 162165), (10811, 150000), (11380, 142500), (11400, 142250), (11875, 136560), (12500, 129732), (13656, 118750), (14225, 114000), (14250, 113800), (15000, 108110), (17070, 95000), (18750, 86488), (19000, 85350), (21622, 75000), (22760, 71250), (22800, 71125), (23750, 68280), (25000, 64866), (27312, 59375), (28450, 57000), (28500, 56900), (30000, 54055), (32433, 50000), (34140, 47500), (35625, 45520), (37500, 43244), (38000, 42675)]