189504240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25471}}^1$

素因数の和:25518

約数の個数: 80

約数和(自身を含む): 606437376

約数和(自身を除く): 416933136

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, 25471, 50942, 76413, 101884, 127355, 152826, 203768, 254710, 305652, 382065, 407536, 509420, 611304, 764130, 789601, 1018840, 1222608, 1528260, 1579202, 2037680, 2368803, 3056520, 3158404, 3948005, 4737606, 6113040, 6316808, 7896010, 9475212, 11844015, 12633616, 15792020, 18950424, 23688030, 31584040, 37900848, 47376060, 63168080, 94752120, 189504240]

約数ペア:

[(1, 189504240), (2, 94752120), (3, 63168080), (4, 47376060), (5, 37900848), (6, 31584040), (8, 23688030), (10, 18950424), (12, 15792020), (15, 12633616), (16, 11844015), (20, 9475212), (24, 7896010), (30, 6316808), (31, 6113040), (40, 4737606), (48, 3948005), (60, 3158404), (62, 3056520), (80, 2368803), (93, 2037680), (120, 1579202), (124, 1528260), (155, 1222608), (186, 1018840), (240, 789601), (248, 764130), (310, 611304), (372, 509420), (465, 407536), (496, 382065), (620, 305652), (744, 254710), (930, 203768), (1240, 152826), (1488, 127355), (1860, 101884), (2480, 76413), (3720, 50942), (7440, 25471)]