234890640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 240

約数和(自身を含む): 826665840

約数和(自身を除く): 591775200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 73, 80, 82, 90, 109, 120, 123, 144, 146, 164, 180, 205, 218, 219, 240, 246, 292, 327, 328, 360, 365, 369, 410, 436, 438, 492, 545, 584, 615, 654, 656, 657, 720, 730, 738, 820, 872, 876, 981, 984, 1090, 1095, 1168, 1230, 1308, 1314, 1460, 1476, 1635, 1640, 1744, 1752, 1845, 1962, 1968, 2180, 2190, 2460, 2616, 2628, 2920, 2952, 2993, 3270, 3280, 3285, 3504, 3690, 3924, 4360, 4380, 4469, 4905, 4920, 5232, 5256, 5840, 5904, 5986, 6540, 6570, 7380, 7848, 7957, 8720, 8760, 8938, 8979, 9810, 9840, 10512, 11972, 13080, 13140, 13407, 14760, 14965, 15696, 15914, 17520, 17876, 17958, 19620, 22345, 23871, 23944, 26160, 26280, 26814, 26937, 29520, 29930, 31828, 35752, 35916, 39240, 39785, 40221, 44690, 44895, 47742, 47888, 52560, 53628, 53874, 59860, 63656, 67035, 71504, 71613, 71832, 78480, 79570, 80442, 89380, 89790, 95484, 107256, 107748, 119355, 119720, 127312, 134070, 134685, 143226, 143664, 159140, 160884, 178760, 179580, 190968, 201105, 214512, 215496, 238710, 239440, 268140, 269370, 286452, 318280, 321768, 326237, 357520, 358065, 359160, 381936, 402210, 430992, 477420, 536280, 538740, 572904, 636560, 643536, 652474, 716130, 718320, 804420, 954840, 978711, 1072560, 1077480, 1145808, 1304948, 1432260, 1608840, 1631185, 1909680, 1957422, 2154960, 2609896, 2864520, 2936133, 3217680, 3262370, 3914844, 4893555, 5219792, 5729040, 5872266, 6524740, 7829688, 9787110, 11744532, 13049480, 14680665, 15659376, 19574220, 23489064, 26098960, 29361330, 39148440, 46978128, 58722660, 78296880, 117445320, 234890640]

約数ペア:

[(1, 234890640), (2, 117445320), (3, 78296880), (4, 58722660), (5, 46978128), (6, 39148440), (8, 29361330), (9, 26098960), (10, 23489064), (12, 19574220), (15, 15659376), (16, 14680665), (18, 13049480), (20, 11744532), (24, 9787110), (30, 7829688), (36, 6524740), (40, 5872266), (41, 5729040), (45, 5219792), (48, 4893555), (60, 3914844), (72, 3262370), (73, 3217680), (80, 2936133), (82, 2864520), (90, 2609896), (109, 2154960), (120, 1957422), (123, 1909680), (144, 1631185), (146, 1608840), (164, 1432260), (180, 1304948), (205, 1145808), (218, 1077480), (219, 1072560), (240, 978711), (246, 954840), (292, 804420), (327, 718320), (328, 716130), (360, 652474), (365, 643536), (369, 636560), (410, 572904), (436, 538740), (438, 536280), (492, 477420), (545, 430992), (584, 402210), (615, 381936), (654, 359160), (656, 358065), (657, 357520), (720, 326237), (730, 321768), (738, 318280), (820, 286452), (872, 269370), (876, 268140), (981, 239440), (984, 238710), (1090, 215496), (1095, 214512), (1168, 201105), (1230, 190968), (1308, 179580), (1314, 178760), (1460, 160884), (1476, 159140), (1635, 143664), (1640, 143226), (1744, 134685), (1752, 134070), (1845, 127312), (1962, 119720), (1968, 119355), (2180, 107748), (2190, 107256), (2460, 95484), (2616, 89790), (2628, 89380), (2920, 80442), (2952, 79570), (2993, 78480), (3270, 71832), (3280, 71613), (3285, 71504), (3504, 67035), (3690, 63656), (3924, 59860), (4360, 53874), (4380, 53628), (4469, 52560), (4905, 47888), (4920, 47742), (5232, 44895), (5256, 44690), (5840, 40221), (5904, 39785), (5986, 39240), (6540, 35916), (6570, 35752), (7380, 31828), (7848, 29930), (7957, 29520), (8720, 26937), (8760, 26814), (8938, 26280), (8979, 26160), (9810, 23944), (9840, 23871), (10512, 22345), (11972, 19620), (13080, 17958), (13140, 17876), (13407, 17520), (14760, 15914), (14965, 15696)]