143264240

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:284

約数の個数: 160

約数和(自身を含む): 407116800

約数和(自身を除く): 263852560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 227, 230, 245, 280, 322, 343, 368, 392, 454, 460, 490, 560, 644, 686, 784, 805, 908, 920, 980, 1127, 1135, 1288, 1372, 1589, 1610, 1715, 1816, 1840, 1960, 2254, 2270, 2576, 2744, 3178, 3220, 3430, 3632, 3920, 4508, 4540, 5221, 5488, 5635, 6356, 6440, 6860, 7889, 7945, 9016, 9080, 10442, 11123, 11270, 12712, 12880, 13720, 15778, 15890, 18032, 18160, 20884, 22246, 22540, 25424, 26105, 27440, 31556, 31780, 36547, 39445, 41768, 44492, 45080, 52210, 55615, 63112, 63560, 73094, 77861, 78890, 83536, 88984, 90160, 104420, 111230, 126224, 127120, 146188, 155722, 157780, 177968, 182735, 208840, 222460, 255829, 292376, 311444, 315560, 365470, 389305, 417680, 444920, 511658, 584752, 622888, 631120, 730940, 778610, 889840, 1023316, 1245776, 1279145, 1461880, 1557220, 1790803, 2046632, 2558290, 2923760, 3114440, 3581606, 4093264, 5116580, 6228880, 7163212, 8954015, 10233160, 14326424, 17908030, 20466320, 28652848, 35816060, 71632120, 143264240]

約数ペア:

[(1, 143264240), (2, 71632120), (4, 35816060), (5, 28652848), (7, 20466320), (8, 17908030), (10, 14326424), (14, 10233160), (16, 8954015), (20, 7163212), (23, 6228880), (28, 5116580), (35, 4093264), (40, 3581606), (46, 3114440), (49, 2923760), (56, 2558290), (70, 2046632), (80, 1790803), (92, 1557220), (98, 1461880), (112, 1279145), (115, 1245776), (140, 1023316), (161, 889840), (184, 778610), (196, 730940), (227, 631120), (230, 622888), (245, 584752), (280, 511658), (322, 444920), (343, 417680), (368, 389305), (392, 365470), (454, 315560), (460, 311444), (490, 292376), (560, 255829), (644, 222460), (686, 208840), (784, 182735), (805, 177968), (908, 157780), (920, 155722), (980, 146188), (1127, 127120), (1135, 126224), (1288, 111230), (1372, 104420), (1589, 90160), (1610, 88984), (1715, 83536), (1816, 78890), (1840, 77861), (1960, 73094), (2254, 63560), (2270, 63112), (2576, 55615), (2744, 52210), (3178, 45080), (3220, 44492), (3430, 41768), (3632, 39445), (3920, 36547), (4508, 31780), (4540, 31556), (5221, 27440), (5488, 26105), (5635, 25424), (6356, 22540), (6440, 22246), (6860, 20884), (7889, 18160), (7945, 18032), (9016, 15890), (9080, 15778), (10442, 13720), (11123, 12880), (11270, 12712)]