1320488016120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{8719}}^1$

素因数の和:8849

約数の個数: 1024

約数和(自身を含む): 5737955328000

約数和(自身を除く): 4417467311880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 23, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 46, 52, 54, 56, 60, 63, 65, 67, 69, 70, 72, 78, 84, 90, 91, 92, 104, 105, 108, 115, 117, 120, 126, 130, 134, 135, 138, 140, 156, 161, 168, 180, 182, 184, 189, 195, 201, 207, 210, 216, 230, 234, 252, 260, 268, 270, 273, 276, 280, 299, 312, 315, 322, 335, 345, 351, 360, 364, 378, 390, 402, 414, 420, 455, 460, 468, 469, 483, 504, 520, 536, 540, 546, 552, 585, 598, 603, 621, 630, 644, 670, 690, 702, 728, 756, 780, 804, 805, 819, 828, 840, 871, 897, 910, 920, 936, 938, 945, 966, 1005, 1035, 1080, 1092, 1170, 1196, 1206, 1242, 1260, 1288, 1340, 1365, 1380, 1404, 1407, 1449, 1495, 1512, 1541, 1560, 1608, 1610, 1638, 1656, 1742, 1755, 1794, 1809, 1820, 1876, 1890, 1932, 2010, 2070, 2093, 2184, 2340, 2345, 2392, 2412, 2415, 2457, 2484, 2520, 2613, 2680, 2691, 2730, 2760, 2808, 2814, 2898, 2990, 3015, 3082, 3105, 3220, 3276, 3484, 3510, 3588, 3618, 3640, 3752, 3780, 3864, 4020, 4095, 4140, 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約数ペア:

[(1, 1320488016120), (2, 660244008060), (3, 440162672040), (4, 330122004030), (5, 264097603224), (6, 220081336020), (7, 188641145160), (8, 165061002015), (9, 146720890680), (10, 132048801612), (12, 110040668010), (13, 101576001240), (14, 94320572580), (15, 88032534408), (18, 73360445340), (20, 66024400806), (21, 62880381720), (23, 57412522440), (24, 55020334005), (26, 50788000620), (27, 48906963560), (28, 47160286290), (30, 44016267204), (35, 37728229032), (36, 36680222670), (39, 33858667080), (40, 33012200403), (42, 31440190860), (45, 29344178136), (46, 28706261220), (52, 25394000310), (54, 24453481780), (56, 23580143145), (60, 22008133602), (63, 20960127240), (65, 20315200248), (67, 19708776360), (69, 19137507480), (70, 18864114516), (72, 18340111335), (78, 16929333540), (84, 15720095430), (90, 14672089068), (91, 14510857320), (92, 14353130610), (104, 12697000155), (105, 12576076344), (108, 12226740890), (115, 11482504488), (117, 11286222360), (120, 11004066801), (126, 10480063620), 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