266620860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^2$

素因数の和:221

約数の個数: 216

約数和(自身を含む): 944785296

約数和(自身を除く): 678164436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 89, 90, 99, 102, 110, 132, 153, 165, 170, 178, 180, 187, 198, 204, 220, 255, 267, 306, 330, 340, 356, 374, 396, 445, 495, 510, 534, 561, 612, 660, 748, 765, 801, 890, 935, 979, 990, 1020, 1068, 1122, 1335, 1513, 1530, 1602, 1683, 1780, 1870, 1958, 1980, 2244, 2670, 2805, 2937, 3026, 3060, 3204, 3366, 3740, 3916, 4005, 4539, 4895, 5340, 5610, 5874, 6052, 6732, 7565, 7921, 8010, 8415, 8811, 9078, 9790, 11220, 11748, 13617, 14685, 15130, 15842, 16020, 16643, 16830, 17622, 18156, 19580, 22695, 23763, 27234, 29370, 30260, 31684, 33286, 33660, 35244, 39605, 44055, 45390, 47526, 49929, 54468, 58740, 66572, 68085, 71289, 79210, 83215, 87131, 88110, 90780, 95052, 99858, 118815, 134657, 136170, 142578, 149787, 158420, 166430, 174262, 176220, 199716, 237630, 249645, 261393, 269314, 272340, 285156, 299574, 332860, 348524, 356445, 403971, 435655, 475260, 499290, 522786, 538628, 599148, 673285, 712890, 748935, 784179, 807942, 871310, 998580, 1045572, 1211913, 1306965, 1346570, 1425780, 1481227, 1497870, 1568358, 1615884, 1742620, 2019855, 2423826, 2613930, 2693140, 2962454, 2995740, 3136716, 3920895, 4039710, 4443681, 4847652, 5227860, 5924908, 6059565, 7406135, 7841790, 8079420, 8887362, 12119130, 13331043, 14812270, 15683580, 17774724, 22218405, 24238260, 26662086, 29624540, 44436810, 53324172, 66655215, 88873620, 133310430, 266620860]

約数ペア:

[(1, 266620860), (2, 133310430), (3, 88873620), (4, 66655215), (5, 53324172), (6, 44436810), (9, 29624540), (10, 26662086), (11, 24238260), (12, 22218405), (15, 17774724), (17, 15683580), (18, 14812270), (20, 13331043), (22, 12119130), (30, 8887362), (33, 8079420), (34, 7841790), (36, 7406135), (44, 6059565), (45, 5924908), (51, 5227860), (55, 4847652), (60, 4443681), (66, 4039710), (68, 3920895), (85, 3136716), (89, 2995740), (90, 2962454), (99, 2693140), (102, 2613930), (110, 2423826), (132, 2019855), (153, 1742620), (165, 1615884), (170, 1568358), (178, 1497870), (180, 1481227), (187, 1425780), (198, 1346570), (204, 1306965), (220, 1211913), (255, 1045572), (267, 998580), (306, 871310), (330, 807942), (340, 784179), (356, 748935), (374, 712890), (396, 673285), (445, 599148), (495, 538628), (510, 522786), (534, 499290), (561, 475260), (612, 435655), (660, 403971), (748, 356445), (765, 348524), (801, 332860), (890, 299574), (935, 285156), (979, 272340), (990, 269314), (1020, 261393), (1068, 249645), (1122, 237630), (1335, 199716), (1513, 176220), (1530, 174262), (1602, 166430), (1683, 158420), (1780, 149787), (1870, 142578), (1958, 136170), (1980, 134657), (2244, 118815), (2670, 99858), (2805, 95052), (2937, 90780), (3026, 88110), (3060, 87131), (3204, 83215), (3366, 79210), (3740, 71289), (3916, 68085), (4005, 66572), (4539, 58740), (4895, 54468), (5340, 49929), (5610, 47526), (5874, 45390), (6052, 44055), (6732, 39605), (7565, 35244), (7921, 33660), (8010, 33286), (8415, 31684), (8811, 30260), (9078, 29370), (9790, 27234), (11220, 23763), (11748, 22695), (13617, 19580), (14685, 18156), (15130, 17622), (15842, 16830), (16020, 16643)]