509245680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{68447}}^1$

素因数の和:68494

約数の個数: 80

約数和(自身を含む): 1629609984

約数和(自身を除く): 1120364304

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, 68447, 136894, 205341, 273788, 342235, 410682, 547576, 684470, 821364, 1026705, 1095152, 1368940, 1642728, 2053410, 2121857, 2737880, 3285456, 4106820, 4243714, 5475760, 6365571, 8213640, 8487428, 10609285, 12731142, 16427280, 16974856, 21218570, 25462284, 31827855, 33949712, 42437140, 50924568, 63655710, 84874280, 101849136, 127311420, 169748560, 254622840, 509245680]

約数ペア:

[(1, 509245680), (2, 254622840), (3, 169748560), (4, 127311420), (5, 101849136), (6, 84874280), (8, 63655710), (10, 50924568), (12, 42437140), (15, 33949712), (16, 31827855), (20, 25462284), (24, 21218570), (30, 16974856), (31, 16427280), (40, 12731142), (48, 10609285), (60, 8487428), (62, 8213640), (80, 6365571), (93, 5475760), (120, 4243714), (124, 4106820), (155, 3285456), (186, 2737880), (240, 2121857), (248, 2053410), (310, 1642728), (372, 1368940), (465, 1095152), (496, 1026705), (620, 821364), (744, 684470), (930, 547576), (1240, 410682), (1488, 342235), (1860, 273788), (2480, 205341), (3720, 136894), (7440, 68447)]