489273000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{5261}}^1$

素因数の和:5316

約数の個数: 128

約数和(自身を含む): 1576074240

約数和(自身を除く): 1086801240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 62, 75, 93, 100, 120, 124, 125, 150, 155, 186, 200, 248, 250, 300, 310, 372, 375, 465, 500, 600, 620, 744, 750, 775, 930, 1000, 1240, 1500, 1550, 1860, 2325, 3000, 3100, 3720, 3875, 4650, 5261, 6200, 7750, 9300, 10522, 11625, 15500, 15783, 18600, 21044, 23250, 26305, 31000, 31566, 42088, 46500, 52610, 63132, 78915, 93000, 105220, 126264, 131525, 157830, 163091, 210440, 263050, 315660, 326182, 394575, 489273, 526100, 631320, 652364, 657625, 789150, 815455, 978546, 1052200, 1304728, 1315250, 1578300, 1630910, 1957092, 1972875, 2446365, 2630500, 3156600, 3261820, 3914184, 3945750, 4077275, 4892730, 5261000, 6523640, 7891500, 8154550, 9785460, 12231825, 15783000, 16309100, 19570920, 20386375, 24463650, 32618200, 40772750, 48927300, 61159125, 81545500, 97854600, 122318250, 163091000, 244636500, 489273000]

約数ペア:

[(1, 489273000), (2, 244636500), (3, 163091000), (4, 122318250), (5, 97854600), (6, 81545500), (8, 61159125), (10, 48927300), (12, 40772750), (15, 32618200), (20, 24463650), (24, 20386375), (25, 19570920), (30, 16309100), (31, 15783000), (40, 12231825), (50, 9785460), (60, 8154550), (62, 7891500), (75, 6523640), (93, 5261000), (100, 4892730), (120, 4077275), (124, 3945750), (125, 3914184), (150, 3261820), (155, 3156600), (186, 2630500), (200, 2446365), (248, 1972875), (250, 1957092), (300, 1630910), (310, 1578300), (372, 1315250), (375, 1304728), (465, 1052200), (500, 978546), (600, 815455), (620, 789150), (744, 657625), (750, 652364), (775, 631320), (930, 526100), (1000, 489273), (1240, 394575), (1500, 326182), (1550, 315660), (1860, 263050), (2325, 210440), (3000, 163091), (3100, 157830), (3720, 131525), (3875, 126264), (4650, 105220), (5261, 93000), (6200, 78915), (7750, 63132), (9300, 52610), (10522, 46500), (11625, 42088), (15500, 31566), (15783, 31000), (18600, 26305), (21044, 23250)]