4449178080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{43517}}^1$

素因数の和:43609

約数の個数: 144

約数和(自身を含む): 15397016544

約数和(自身を除く): 10947838464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1440, 1704, 2130, 2272, 2556, 2840, 3195, 3408, 4260, 5112, 5680, 6390, 6816, 8520, 10224, 11360, 12780, 17040, 20448, 25560, 34080, 43517, 51120, 87034, 102240, 130551, 174068, 217585, 261102, 348136, 391653, 435170, 522204, 652755, 696272, 783306, 870340, 1044408, 1305510, 1392544, 1566612, 1740680, 1958265, 2088816, 2611020, 3089707, 3133224, 3481360, 3916530, 4177632, 5222040, 6179414, 6266448, 6962720, 7833060, 9269121, 10444080, 12358828, 12532896, 15448535, 15666120, 18538242, 20888160, 24717656, 27807363, 30897070, 31332240, 37076484, 46345605, 49435312, 55614726, 61794140, 62664480, 74152968, 92691210, 98870624, 111229452, 123588280, 139036815, 148305936, 185382420, 222458904, 247176560, 278073630, 296611872, 370764840, 444917808, 494353120, 556147260, 741529680, 889835616, 1112294520, 1483059360, 2224589040, 4449178080]

約数ペア:

[(1, 4449178080), (2, 2224589040), (3, 1483059360), (4, 1112294520), (5, 889835616), (6, 741529680), (8, 556147260), (9, 494353120), (10, 444917808), (12, 370764840), (15, 296611872), (16, 278073630), (18, 247176560), (20, 222458904), (24, 185382420), (30, 148305936), (32, 139036815), (36, 123588280), (40, 111229452), (45, 98870624), (48, 92691210), (60, 74152968), (71, 62664480), (72, 61794140), (80, 55614726), (90, 49435312), (96, 46345605), (120, 37076484), (142, 31332240), (144, 30897070), (160, 27807363), (180, 24717656), (213, 20888160), (240, 18538242), (284, 15666120), (288, 15448535), (355, 12532896), (360, 12358828), (426, 10444080), (480, 9269121), (568, 7833060), (639, 6962720), (710, 6266448), (720, 6179414), (852, 5222040), (1065, 4177632), (1136, 3916530), (1278, 3481360), (1420, 3133224), (1440, 3089707), (1704, 2611020), (2130, 2088816), (2272, 1958265), (2556, 1740680), (2840, 1566612), (3195, 1392544), (3408, 1305510), (4260, 1044408), (5112, 870340), (5680, 783306), (6390, 696272), (6816, 652755), (8520, 522204), (10224, 435170), (11360, 391653), (12780, 348136), (17040, 261102), (20448, 217585), (25560, 174068), (34080, 130551), (43517, 102240), (51120, 87034)]