198041520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{1373}}^1$

素因数の和:1990

約数の個数: 80

約数和(自身を含む): 615398112

約数和(自身を除く): 417356592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 601, 1202, 1373, 1803, 2404, 2746, 3005, 3606, 4119, 4808, 5492, 6010, 6865, 7212, 8238, 9015, 9616, 10984, 12020, 13730, 14424, 16476, 18030, 20595, 21968, 24040, 27460, 28848, 32952, 36060, 41190, 48080, 54920, 65904, 72120, 82380, 109840, 144240, 164760, 329520, 825173, 1650346, 2475519, 3300692, 4125865, 4951038, 6601384, 8251730, 9902076, 12377595, 13202768, 16503460, 19804152, 24755190, 33006920, 39608304, 49510380, 66013840, 99020760, 198041520]

約数ペア:

[(1, 198041520), (2, 99020760), (3, 66013840), (4, 49510380), (5, 39608304), (6, 33006920), (8, 24755190), (10, 19804152), (12, 16503460), (15, 13202768), (16, 12377595), (20, 9902076), (24, 8251730), (30, 6601384), (40, 4951038), (48, 4125865), (60, 3300692), (80, 2475519), (120, 1650346), (240, 825173), (601, 329520), (1202, 164760), (1373, 144240), (1803, 109840), (2404, 82380), (2746, 72120), (3005, 65904), (3606, 54920), (4119, 48080), (4808, 41190), (5492, 36060), (6010, 32952), (6865, 28848), (7212, 27460), (8238, 24040), (9015, 21968), (9616, 20595), (10984, 18030), (12020, 16476), (13730, 14424)]