1272880260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{7499}}^1$

素因数の和:7578

約数の個数: 144

約数和(自身を含む): 4127760000

約数和(自身を除く): 2854879740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 41, 45, 46, 60, 69, 82, 90, 92, 115, 123, 138, 164, 180, 205, 207, 230, 246, 276, 345, 369, 410, 414, 460, 492, 615, 690, 738, 820, 828, 943, 1035, 1230, 1380, 1476, 1845, 1886, 2070, 2460, 2829, 3690, 3772, 4140, 4715, 5658, 7380, 7499, 8487, 9430, 11316, 14145, 14998, 16974, 18860, 22497, 28290, 29996, 33948, 37495, 42435, 44994, 56580, 67491, 74990, 84870, 89988, 112485, 134982, 149980, 169740, 172477, 224970, 269964, 307459, 337455, 344954, 449940, 517431, 614918, 674910, 689908, 862385, 922377, 1034862, 1229836, 1349820, 1537295, 1552293, 1724770, 1844754, 2069724, 2587155, 2767131, 3074590, 3104586, 3449540, 3689508, 4611885, 5174310, 5534262, 6149180, 6209172, 7071557, 7761465, 9223770, 10348620, 11068524, 13835655, 14143114, 15522930, 18447540, 21214671, 27671310, 28286228, 31045860, 35357785, 42429342, 55342620, 63644013, 70715570, 84858684, 106073355, 127288026, 141431140, 212146710, 254576052, 318220065, 424293420, 636440130, 1272880260]

約数ペア:

[(1, 1272880260), (2, 636440130), (3, 424293420), (4, 318220065), (5, 254576052), (6, 212146710), (9, 141431140), (10, 127288026), (12, 106073355), (15, 84858684), (18, 70715570), (20, 63644013), (23, 55342620), (30, 42429342), (36, 35357785), (41, 31045860), (45, 28286228), (46, 27671310), (60, 21214671), (69, 18447540), (82, 15522930), (90, 14143114), (92, 13835655), (115, 11068524), (123, 10348620), (138, 9223770), (164, 7761465), (180, 7071557), (205, 6209172), (207, 6149180), (230, 5534262), (246, 5174310), (276, 4611885), (345, 3689508), (369, 3449540), (410, 3104586), (414, 3074590), (460, 2767131), (492, 2587155), (615, 2069724), (690, 1844754), (738, 1724770), (820, 1552293), (828, 1537295), (943, 1349820), (1035, 1229836), (1230, 1034862), (1380, 922377), (1476, 862385), (1845, 689908), (1886, 674910), (2070, 614918), (2460, 517431), (2829, 449940), (3690, 344954), (3772, 337455), (4140, 307459), (4715, 269964), (5658, 224970), (7380, 172477), (7499, 169740), (8487, 149980), (9430, 134982), (11316, 112485), (14145, 89988), (14998, 84870), (16974, 74990), (18860, 67491), (22497, 56580), (28290, 44994), (29996, 42435), (33948, 37495)]