217300080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29207}}^1$

素因数の和:29254

約数の個数: 80

約数和(自身を含む): 695384064

約数和(自身を除く): 478083984

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, 29207, 58414, 87621, 116828, 146035, 175242, 233656, 292070, 350484, 438105, 467312, 584140, 700968, 876210, 905417, 1168280, 1401936, 1752420, 1810834, 2336560, 2716251, 3504840, 3621668, 4527085, 5432502, 7009680, 7243336, 9054170, 10865004, 13581255, 14486672, 18108340, 21730008, 27162510, 36216680, 43460016, 54325020, 72433360, 108650040, 217300080]

約数ペア:

[(1, 217300080), (2, 108650040), (3, 72433360), (4, 54325020), (5, 43460016), (6, 36216680), (8, 27162510), (10, 21730008), (12, 18108340), (15, 14486672), (16, 13581255), (20, 10865004), (24, 9054170), (30, 7243336), (31, 7009680), (40, 5432502), (48, 4527085), (60, 3621668), (62, 3504840), (80, 2716251), (93, 2336560), (120, 1810834), (124, 1752420), (155, 1401936), (186, 1168280), (240, 905417), (248, 876210), (310, 700968), (372, 584140), (465, 467312), (496, 438105), (620, 350484), (744, 292070), (930, 233656), (1240, 175242), (1488, 146035), (1860, 116828), (2480, 87621), (3720, 58414), (7440, 29207)]