256912560

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{967}}^1$

素因数の和:1033

約数の個数: 200

約数和(自身を含む): 915003936

約数和(自身を除く): 658091376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 41, 45, 48, 54, 60, 72, 80, 81, 82, 90, 108, 120, 123, 135, 144, 162, 164, 180, 205, 216, 240, 246, 270, 324, 328, 360, 369, 405, 410, 432, 492, 540, 615, 648, 656, 720, 738, 810, 820, 967, 984, 1080, 1107, 1230, 1296, 1476, 1620, 1640, 1845, 1934, 1968, 2160, 2214, 2460, 2901, 2952, 3240, 3280, 3321, 3690, 3868, 4428, 4835, 4920, 5535, 5802, 5904, 6480, 6642, 7380, 7736, 8703, 8856, 9670, 9840, 11070, 11604, 13284, 14505, 14760, 15472, 16605, 17406, 17712, 19340, 22140, 23208, 26109, 26568, 29010, 29520, 33210, 34812, 38680, 39647, 43515, 44280, 46416, 52218, 53136, 58020, 66420, 69624, 77360, 78327, 79294, 87030, 88560, 104436, 116040, 118941, 130545, 132840, 139248, 156654, 158588, 174060, 198235, 208872, 232080, 237882, 261090, 265680, 313308, 317176, 348120, 356823, 391635, 396470, 417744, 475764, 522180, 594705, 626616, 634352, 696240, 713646, 783270, 792940, 951528, 1044360, 1070469, 1189410, 1253232, 1427292, 1566540, 1585880, 1784115, 1903056, 2088720, 2140938, 2378820, 2854584, 3133080, 3171760, 3211407, 3568230, 4281876, 4757640, 5352345, 5709168, 6266160, 6422814, 7136460, 8563752, 9515280, 10704690, 12845628, 14272920, 16057035, 17127504, 21409380, 25691256, 28545840, 32114070, 42818760, 51382512, 64228140, 85637520, 128456280, 256912560]

約数ペア:

[(1, 256912560), (2, 128456280), (3, 85637520), (4, 64228140), (5, 51382512), (6, 42818760), (8, 32114070), (9, 28545840), (10, 25691256), (12, 21409380), (15, 17127504), (16, 16057035), (18, 14272920), (20, 12845628), (24, 10704690), (27, 9515280), (30, 8563752), (36, 7136460), (40, 6422814), (41, 6266160), (45, 5709168), (48, 5352345), (54, 4757640), (60, 4281876), (72, 3568230), (80, 3211407), (81, 3171760), (82, 3133080), (90, 2854584), (108, 2378820), (120, 2140938), (123, 2088720), (135, 1903056), (144, 1784115), (162, 1585880), (164, 1566540), (180, 1427292), (205, 1253232), (216, 1189410), (240, 1070469), (246, 1044360), (270, 951528), (324, 792940), (328, 783270), (360, 713646), (369, 696240), (405, 634352), (410, 626616), (432, 594705), (492, 522180), (540, 475764), (615, 417744), (648, 396470), (656, 391635), (720, 356823), (738, 348120), (810, 317176), (820, 313308), (967, 265680), (984, 261090), (1080, 237882), (1107, 232080), (1230, 208872), (1296, 198235), (1476, 174060), (1620, 158588), (1640, 156654), (1845, 139248), (1934, 132840), (1968, 130545), (2160, 118941), (2214, 116040), (2460, 104436), (2901, 88560), (2952, 87030), (3240, 79294), (3280, 78327), (3321, 77360), (3690, 69624), (3868, 66420), (4428, 58020), (4835, 53136), (4920, 52218), (5535, 46416), (5802, 44280), (5904, 43515), (6480, 39647), (6642, 38680), (7380, 34812), (7736, 33210), (8703, 29520), (8856, 29010), (9670, 26568), (9840, 26109), (11070, 23208), (11604, 22140), (13284, 19340), (14505, 17712), (14760, 17406), (15472, 16605)]