646035120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{897271}}^1$

素因数の和:897290

約数の個数: 60

約数和(自身を含む): 2169603696

約数和(自身を除く): 1523568576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 897271, 1794542, 2691813, 3589084, 4486355, 5383626, 7178168, 8075439, 8972710, 10767252, 13459065, 14356336, 16150878, 17945420, 21534504, 26918130, 32301756, 35890840, 40377195, 43069008, 53836260, 64603512, 71781680, 80754390, 107672520, 129207024, 161508780, 215345040, 323017560, 646035120]

約数ペア:

[(1, 646035120), (2, 323017560), (3, 215345040), (4, 161508780), (5, 129207024), (6, 107672520), (8, 80754390), (9, 71781680), (10, 64603512), (12, 53836260), (15, 43069008), (16, 40377195), (18, 35890840), (20, 32301756), (24, 26918130), (30, 21534504), (36, 17945420), (40, 16150878), (45, 14356336), (48, 13459065), (60, 10767252), (72, 8972710), (80, 8075439), (90, 7178168), (120, 5383626), (144, 4486355), (180, 3589084), (240, 2691813), (360, 1794542), (720, 897271)]