2827440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:57

約数の個数: 320

約数和(自身を含む): 12856320

約数和(自身を除く): 10028880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 20, 21, 22, 24, 27, 28, 30, 33, 34, 35, 36, 40, 42, 44, 45, 48, 51, 54, 55, 56, 60, 63, 66, 68, 70, 72, 77, 80, 84, 85, 88, 90, 99, 102, 105, 108, 110, 112, 119, 120, 126, 132, 135, 136, 140, 144, 153, 154, 165, 168, 170, 176, 180, 187, 189, 198, 204, 210, 216, 220, 231, 238, 240, 252, 255, 264, 270, 272, 280, 297, 306, 308, 315, 330, 336, 340, 357, 360, 374, 378, 385, 396, 408, 420, 432, 440, 459, 462, 476, 495, 504, 510, 528, 540, 560, 561, 594, 595, 612, 616, 630, 660, 680, 693, 714, 720, 748, 756, 765, 770, 792, 816, 840, 880, 918, 924, 935, 945, 952, 990, 1008, 1020, 1071, 1080, 1122, 1155, 1188, 1190, 1224, 1232, 1260, 1309, 1320, 1360, 1386, 1428, 1485, 1496, 1512, 1530, 1540, 1584, 1680, 1683, 1785, 1836, 1848, 1870, 1890, 1904, 1980, 2040, 2079, 2142, 2160, 2244, 2295, 2310, 2376, 2380, 2448, 2520, 2618, 2640, 2772, 2805, 2856, 2970, 2992, 3024, 3060, 3080, 3213, 3366, 3465, 3570, 3672, 3696, 3740, 3780, 3927, 3960, 4080, 4158, 4284, 4488, 4590, 4620, 4752, 4760, 5040, 5049, 5236, 5355, 5544, 5610, 5712, 5940, 6120, 6160, 6426, 6545, 6732, 6930, 7140, 7344, 7480, 7560, 7854, 7920, 8316, 8415, 8568, 8976, 9180, 9240, 9520, 10098, 10395, 10472, 10710, 11088, 11220, 11781, 11880, 12240, 12852, 13090, 13464, 13860, 14280, 14960, 15120, 15708, 16065, 16632, 16830, 17136, 18360, 18480, 19635, 20196, 20790, 20944, 21420, 22440, 23562, 23760, 25245, 25704, 26180, 26928, 27720, 28560, 31416, 32130, 33264, 33660, 35343, 36720, 39270, 40392, 41580, 42840, 44880, 47124, 50490, 51408, 52360, 55440, 58905, 62832, 64260, 67320, 70686, 78540, 80784, 83160, 85680, 94248, 100980, 104720, 117810, 128520, 134640, 141372, 157080, 166320, 176715, 188496, 201960, 235620, 257040, 282744, 314160, 353430, 403920, 471240, 565488, 706860, 942480, 1413720, 2827440]

約数ペア:

[(1, 2827440), (2, 1413720), (3, 942480), (4, 706860), (5, 565488), (6, 471240), (7, 403920), (8, 353430), (9, 314160), (10, 282744), (11, 257040), (12, 235620), (14, 201960), (15, 188496), (16, 176715), (17, 166320), (18, 157080), (20, 141372), (21, 134640), (22, 128520), (24, 117810), (27, 104720), (28, 100980), (30, 94248), (33, 85680), (34, 83160), (35, 80784), (36, 78540), (40, 70686), (42, 67320), (44, 64260), (45, 62832), (48, 58905), (51, 55440), (54, 52360), (55, 51408), (56, 50490), (60, 47124), (63, 44880), (66, 42840), (68, 41580), (70, 40392), (72, 39270), (77, 36720), (80, 35343), (84, 33660), (85, 33264), (88, 32130), (90, 31416), (99, 28560), (102, 27720), (105, 26928), (108, 26180), (110, 25704), (112, 25245), (119, 23760), (120, 23562), (126, 22440), (132, 21420), (135, 20944), (136, 20790), (140, 20196), (144, 19635), (153, 18480), (154, 18360), (165, 17136), (168, 16830), (170, 16632), (176, 16065), (180, 15708), (187, 15120), (189, 14960), (198, 14280), (204, 13860), (210, 13464), (216, 13090), (220, 12852), (231, 12240), (238, 11880), (240, 11781), (252, 11220), (255, 11088), (264, 10710), (270, 10472), (272, 10395), (280, 10098), (297, 9520), (306, 9240), (308, 9180), (315, 8976), (330, 8568), (336, 8415), (340, 8316), (357, 7920), (360, 7854), (374, 7560), (378, 7480), (385, 7344), (396, 7140), (408, 6930), (420, 6732), (432, 6545), (440, 6426), (459, 6160), (462, 6120), (476, 5940), (495, 5712), (504, 5610), (510, 5544), (528, 5355), (540, 5236), (560, 5049), (561, 5040), (594, 4760), (595, 4752), (612, 4620), (616, 4590), (630, 4488), (660, 4284), (680, 4158), (693, 4080), (714, 3960), (720, 3927), (748, 3780), (756, 3740), (765, 3696), (770, 3672), (792, 3570), (816, 3465), (840, 3366), (880, 3213), (918, 3080), (924, 3060), (935, 3024), (945, 2992), (952, 2970), (990, 2856), (1008, 2805), (1020, 2772), (1071, 2640), (1080, 2618), (1122, 2520), (1155, 2448), (1188, 2380), (1190, 2376), (1224, 2310), (1232, 2295), (1260, 2244), (1309, 2160), (1320, 2142), (1360, 2079), (1386, 2040), (1428, 1980), (1485, 1904), (1496, 1890), (1512, 1870), (1530, 1848), (1540, 1836), (1584, 1785), (1680, 1683)]