2555141520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{343433}}^1$

素因数の和:343480

約数の個数: 80

約数和(自身を含む): 8176476672

約数和(自身を除く): 5621335152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 343433, 686866, 1030299, 1373732, 1717165, 2060598, 2747464, 3434330, 4121196, 5151495, 5494928, 6868660, 8242392, 10302990, 10646423, 13737320, 16484784, 20605980, 21292846, 27474640, 31939269, 41211960, 42585692, 53232115, 63878538, 82423920, 85171384, 106464230, 127757076, 159696345, 170342768, 212928460, 255514152, 319392690, 425856920, 511028304, 638785380, 851713840, 1277570760, 2555141520]

約数ペア:

[(1, 2555141520), (2, 1277570760), (3, 851713840), (4, 638785380), (5, 511028304), (6, 425856920), (8, 319392690), (10, 255514152), (12, 212928460), (15, 170342768), (16, 159696345), (20, 127757076), (24, 106464230), (30, 85171384), (31, 82423920), (40, 63878538), (48, 53232115), (60, 42585692), (62, 41211960), (80, 31939269), (93, 27474640), (120, 21292846), (124, 20605980), (155, 16484784), (186, 13737320), (240, 10646423), (248, 10302990), (310, 8242392), (372, 6868660), (465, 5494928), (496, 5151495), (620, 4121196), (744, 3434330), (930, 2747464), (1240, 2060598), (1488, 1717165), (1860, 1373732), (2480, 1030299), (3720, 686866), (7440, 343433)]