313380240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{577}}^1$

素因数の和:697

約数の個数: 160

約数和(自身を含む): 1018315776

約数和(自身を除く): 704935536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 73, 80, 93, 120, 124, 146, 155, 186, 219, 240, 248, 292, 310, 365, 372, 438, 465, 496, 577, 584, 620, 730, 744, 876, 930, 1095, 1154, 1168, 1240, 1460, 1488, 1731, 1752, 1860, 2190, 2263, 2308, 2480, 2885, 2920, 3462, 3504, 3720, 4380, 4526, 4616, 5770, 5840, 6789, 6924, 7440, 8655, 8760, 9052, 9232, 11315, 11540, 13578, 13848, 17310, 17520, 17887, 18104, 22630, 23080, 27156, 27696, 33945, 34620, 35774, 36208, 42121, 45260, 46160, 53661, 54312, 67890, 69240, 71548, 84242, 89435, 90520, 107322, 108624, 126363, 135780, 138480, 143096, 168484, 178870, 181040, 210605, 214644, 252726, 268305, 271560, 286192, 336968, 357740, 421210, 429288, 505452, 536610, 543120, 631815, 673936, 715480, 842420, 858576, 1010904, 1073220, 1263630, 1305751, 1430960, 1684840, 2021808, 2146440, 2527260, 2611502, 3369680, 3917253, 4292880, 5054520, 5223004, 6528755, 7834506, 10109040, 10446008, 13057510, 15669012, 19586265, 20892016, 26115020, 31338024, 39172530, 52230040, 62676048, 78345060, 104460080, 156690120, 313380240]

約数ペア:

[(1, 313380240), (2, 156690120), (3, 104460080), (4, 78345060), (5, 62676048), (6, 52230040), (8, 39172530), (10, 31338024), (12, 26115020), (15, 20892016), (16, 19586265), (20, 15669012), (24, 13057510), (30, 10446008), (31, 10109040), (40, 7834506), (48, 6528755), (60, 5223004), (62, 5054520), (73, 4292880), (80, 3917253), (93, 3369680), (120, 2611502), (124, 2527260), (146, 2146440), (155, 2021808), (186, 1684840), (219, 1430960), (240, 1305751), (248, 1263630), (292, 1073220), (310, 1010904), (365, 858576), (372, 842420), (438, 715480), (465, 673936), (496, 631815), (577, 543120), (584, 536610), (620, 505452), (730, 429288), (744, 421210), (876, 357740), (930, 336968), (1095, 286192), (1154, 271560), (1168, 268305), (1240, 252726), (1460, 214644), (1488, 210605), (1731, 181040), (1752, 178870), (1860, 168484), (2190, 143096), (2263, 138480), (2308, 135780), (2480, 126363), (2885, 108624), (2920, 107322), (3462, 90520), (3504, 89435), (3720, 84242), (4380, 71548), (4526, 69240), (4616, 67890), (5770, 54312), (5840, 53661), (6789, 46160), (6924, 45260), (7440, 42121), (8655, 36208), (8760, 35774), (9052, 34620), (9232, 33945), (11315, 27696), (11540, 27156), (13578, 23080), (13848, 22630), (17310, 18104), (17520, 17887)]