210890520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6299}}^1$

素因数の和:6350

約数の個数: 128

約数和(自身を含む): 725760000

約数和(自身を除く): 514869480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6299, 6696, 8370, 11160, 12598, 16740, 18897, 25196, 31495, 33480, 37794, 50392, 56691, 62990, 75588, 94485, 113382, 125980, 151176, 170073, 188970, 195269, 226764, 251960, 283455, 340146, 377940, 390538, 453528, 566910, 585807, 680292, 755880, 781076, 850365, 976345, 1133820, 1171614, 1360584, 1562152, 1700730, 1757421, 1952690, 2267640, 2343228, 2929035, 3401460, 3514842, 3905380, 4686456, 5272263, 5858070, 6802920, 7029684, 7810760, 8787105, 10544526, 11716140, 14059368, 17574210, 21089052, 23432280, 26361315, 35148420, 42178104, 52722630, 70296840, 105445260, 210890520]

約数ペア:

[(1, 210890520), (2, 105445260), (3, 70296840), (4, 52722630), (5, 42178104), (6, 35148420), (8, 26361315), (9, 23432280), (10, 21089052), (12, 17574210), (15, 14059368), (18, 11716140), (20, 10544526), (24, 8787105), (27, 7810760), (30, 7029684), (31, 6802920), (36, 5858070), (40, 5272263), (45, 4686456), (54, 3905380), (60, 3514842), (62, 3401460), (72, 2929035), (90, 2343228), (93, 2267640), (108, 1952690), (120, 1757421), (124, 1700730), (135, 1562152), (155, 1360584), (180, 1171614), (186, 1133820), (216, 976345), (248, 850365), (270, 781076), (279, 755880), (310, 680292), (360, 585807), (372, 566910), (465, 453528), (540, 390538), (558, 377940), (620, 340146), (744, 283455), (837, 251960), (930, 226764), (1080, 195269), (1116, 188970), (1240, 170073), (1395, 151176), (1674, 125980), (1860, 113382), (2232, 94485), (2790, 75588), (3348, 62990), (3720, 56691), (4185, 50392), (5580, 37794), (6299, 33480), (6696, 31495), (8370, 25196), (11160, 18897), (12598, 16740)]