248810880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{129589}}^1$

素因数の和:129611

約数の個数: 64

約数和(自身を含む): 793090800

約数和(自身を除く): 544279920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 129589, 259178, 388767, 518356, 647945, 777534, 1036712, 1295890, 1555068, 1943835, 2073424, 2591780, 3110136, 3887670, 4146848, 5183560, 6220272, 7775340, 8293696, 10367120, 12440544, 15550680, 16587392, 20734240, 24881088, 31101360, 41468480, 49762176, 62202720, 82936960, 124405440, 248810880]

約数ペア:

[(1, 248810880), (2, 124405440), (3, 82936960), (4, 62202720), (5, 49762176), (6, 41468480), (8, 31101360), (10, 24881088), (12, 20734240), (15, 16587392), (16, 15550680), (20, 12440544), (24, 10367120), (30, 8293696), (32, 7775340), (40, 6220272), (48, 5183560), (60, 4146848), (64, 3887670), (80, 3110136), (96, 2591780), (120, 2073424), (128, 1943835), (160, 1555068), (192, 1295890), (240, 1036712), (320, 777534), (384, 647945), (480, 518356), (640, 388767), (960, 259178), (1920, 129589)]