469920320

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:548

約数の個数: 112

約数和(自身を含む): 1167310848

約数和(自身を除く): 697390528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 127, 155, 160, 248, 254, 310, 320, 373, 496, 508, 620, 635, 746, 992, 1016, 1240, 1270, 1492, 1865, 1984, 2032, 2480, 2540, 2984, 3730, 3937, 4064, 4960, 5080, 5968, 7460, 7874, 8128, 9920, 10160, 11563, 11936, 14920, 15748, 19685, 20320, 23126, 23872, 29840, 31496, 39370, 40640, 46252, 47371, 57815, 59680, 62992, 78740, 92504, 94742, 115630, 119360, 125984, 157480, 185008, 189484, 231260, 236855, 251968, 314960, 370016, 378968, 462520, 473710, 629920, 740032, 757936, 925040, 947420, 1259840, 1468501, 1515872, 1850080, 1894840, 2937002, 3031744, 3700160, 3789680, 5874004, 7342505, 7579360, 11748008, 14685010, 15158720, 23496016, 29370020, 46992032, 58740040, 93984064, 117480080, 234960160, 469920320]

約数ペア:

[(1, 469920320), (2, 234960160), (4, 117480080), (5, 93984064), (8, 58740040), (10, 46992032), (16, 29370020), (20, 23496016), (31, 15158720), (32, 14685010), (40, 11748008), (62, 7579360), (64, 7342505), (80, 5874004), (124, 3789680), (127, 3700160), (155, 3031744), (160, 2937002), (248, 1894840), (254, 1850080), (310, 1515872), (320, 1468501), (373, 1259840), (496, 947420), (508, 925040), (620, 757936), (635, 740032), (746, 629920), (992, 473710), (1016, 462520), (1240, 378968), (1270, 370016), (1492, 314960), (1865, 251968), (1984, 236855), (2032, 231260), (2480, 189484), (2540, 185008), (2984, 157480), (3730, 125984), (3937, 119360), (4064, 115630), (4960, 94742), (5080, 92504), (5968, 78740), (7460, 62992), (7874, 59680), (8128, 57815), (9920, 47371), (10160, 46252), (11563, 40640), (11936, 39370), (14920, 31496), (15748, 29840), (19685, 23872), (20320, 23126)]