645825480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1367}}^1$

素因数の和:1539

約数の個数: 128

約数和(自身を含む): 2017198080

約数和(自身を除く): 1371372600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 127, 155, 186, 248, 254, 310, 372, 381, 465, 508, 620, 635, 744, 762, 930, 1016, 1240, 1270, 1367, 1524, 1860, 1905, 2540, 2734, 3048, 3720, 3810, 3937, 4101, 5080, 5468, 6835, 7620, 7874, 8202, 10936, 11811, 13670, 15240, 15748, 16404, 19685, 20505, 23622, 27340, 31496, 32808, 39370, 41010, 42377, 47244, 54680, 59055, 78740, 82020, 84754, 94488, 118110, 127131, 157480, 164040, 169508, 173609, 211885, 236220, 254262, 339016, 347218, 423770, 472440, 508524, 520827, 635655, 694436, 847540, 868045, 1017048, 1041654, 1271310, 1388872, 1695080, 1736090, 2083308, 2542620, 2604135, 3472180, 4166616, 5085240, 5208270, 5381879, 6944360, 10416540, 10763758, 16145637, 20833080, 21527516, 26909395, 32291274, 43055032, 53818790, 64582548, 80728185, 107637580, 129165096, 161456370, 215275160, 322912740, 645825480]

約数ペア:

[(1, 645825480), (2, 322912740), (3, 215275160), (4, 161456370), (5, 129165096), (6, 107637580), (8, 80728185), (10, 64582548), (12, 53818790), (15, 43055032), (20, 32291274), (24, 26909395), (30, 21527516), (31, 20833080), (40, 16145637), (60, 10763758), (62, 10416540), (93, 6944360), (120, 5381879), (124, 5208270), (127, 5085240), (155, 4166616), (186, 3472180), (248, 2604135), (254, 2542620), (310, 2083308), (372, 1736090), (381, 1695080), (465, 1388872), (508, 1271310), (620, 1041654), (635, 1017048), (744, 868045), (762, 847540), (930, 694436), (1016, 635655), (1240, 520827), (1270, 508524), (1367, 472440), (1524, 423770), (1860, 347218), (1905, 339016), (2540, 254262), (2734, 236220), (3048, 211885), (3720, 173609), (3810, 169508), (3937, 164040), (4101, 157480), (5080, 127131), (5468, 118110), (6835, 94488), (7620, 84754), (7874, 82020), (8202, 78740), (10936, 59055), (11811, 54680), (13670, 47244), (15240, 42377), (15748, 41010), (16404, 39370), (19685, 32808), (20505, 31496), (23622, 27340)]