240876480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19301}}^1$

素因数の和:19334

約数の個数: 112

約数和(自身を含む): 823654944

約数和(自身を除く): 582778464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 19301, 38602, 57903, 77204, 96505, 115806, 154408, 193010, 231612, 250913, 289515, 308816, 386020, 463224, 501826, 579030, 617632, 752739, 772040, 926448, 1003652, 1158060, 1235264, 1254565, 1505478, 1544080, 1852896, 2007304, 2316120, 2509130, 3010956, 3088160, 3705792, 3763695, 4014608, 4632240, 5018260, 6021912, 6176320, 7527390, 8029216, 9264480, 10036520, 12043824, 15054780, 16058432, 18528960, 20073040, 24087648, 30109560, 40146080, 48175296, 60219120, 80292160, 120438240, 240876480]

約数ペア:

[(1, 240876480), (2, 120438240), (3, 80292160), (4, 60219120), (5, 48175296), (6, 40146080), (8, 30109560), (10, 24087648), (12, 20073040), (13, 18528960), (15, 16058432), (16, 15054780), (20, 12043824), (24, 10036520), (26, 9264480), (30, 8029216), (32, 7527390), (39, 6176320), (40, 6021912), (48, 5018260), (52, 4632240), (60, 4014608), (64, 3763695), (65, 3705792), (78, 3088160), (80, 3010956), (96, 2509130), (104, 2316120), (120, 2007304), (130, 1852896), (156, 1544080), (160, 1505478), (192, 1254565), (195, 1235264), (208, 1158060), (240, 1003652), (260, 926448), (312, 772040), (320, 752739), (390, 617632), (416, 579030), (480, 501826), (520, 463224), (624, 386020), (780, 308816), (832, 289515), (960, 250913), (1040, 231612), (1248, 193010), (1560, 154408), (2080, 115806), (2496, 96505), (3120, 77204), (4160, 57903), (6240, 38602), (12480, 19301)]