1025640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:72

約数の個数: 192

約数和(自身を含む): 4268160

約数和(自身を除く): 3242520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 37, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 74, 77, 84, 88, 90, 99, 105, 110, 111, 120, 126, 132, 140, 148, 154, 165, 168, 180, 185, 198, 210, 220, 222, 231, 252, 259, 264, 280, 296, 308, 315, 330, 333, 360, 370, 385, 396, 407, 420, 440, 444, 462, 495, 504, 518, 555, 616, 630, 660, 666, 693, 740, 770, 777, 792, 814, 840, 888, 924, 990, 1036, 1110, 1155, 1221, 1260, 1295, 1320, 1332, 1386, 1480, 1540, 1554, 1628, 1665, 1848, 1980, 2035, 2072, 2220, 2310, 2331, 2442, 2520, 2590, 2664, 2772, 2849, 3080, 3108, 3256, 3330, 3465, 3663, 3885, 3960, 4070, 4440, 4620, 4662, 4884, 5180, 5544, 5698, 6105, 6216, 6660, 6930, 7326, 7770, 8140, 8547, 9240, 9324, 9768, 10360, 11396, 11655, 12210, 13320, 13860, 14245, 14652, 15540, 16280, 17094, 18315, 18648, 22792, 23310, 24420, 25641, 27720, 28490, 29304, 31080, 34188, 36630, 42735, 46620, 48840, 51282, 56980, 68376, 73260, 85470, 93240, 102564, 113960, 128205, 146520, 170940, 205128, 256410, 341880, 512820, 1025640]

約数ペア:

[(1, 1025640), (2, 512820), (3, 341880), (4, 256410), (5, 205128), (6, 170940), (7, 146520), (8, 128205), (9, 113960), (10, 102564), (11, 93240), (12, 85470), (14, 73260), (15, 68376), (18, 56980), (20, 51282), (21, 48840), (22, 46620), (24, 42735), (28, 36630), (30, 34188), (33, 31080), (35, 29304), (36, 28490), (37, 27720), (40, 25641), (42, 24420), (44, 23310), (45, 22792), (55, 18648), (56, 18315), (60, 17094), (63, 16280), (66, 15540), (70, 14652), (72, 14245), (74, 13860), (77, 13320), (84, 12210), (88, 11655), (90, 11396), (99, 10360), (105, 9768), (110, 9324), (111, 9240), (120, 8547), (126, 8140), (132, 7770), (140, 7326), (148, 6930), (154, 6660), (165, 6216), (168, 6105), (180, 5698), (185, 5544), (198, 5180), (210, 4884), (220, 4662), (222, 4620), (231, 4440), (252, 4070), (259, 3960), (264, 3885), (280, 3663), (296, 3465), (308, 3330), (315, 3256), (330, 3108), (333, 3080), (360, 2849), (370, 2772), (385, 2664), (396, 2590), (407, 2520), (420, 2442), (440, 2331), (444, 2310), (462, 2220), (495, 2072), (504, 2035), (518, 1980), (555, 1848), (616, 1665), (630, 1628), (660, 1554), (666, 1540), (693, 1480), (740, 1386), (770, 1332), (777, 1320), (792, 1295), (814, 1260), (840, 1221), (888, 1155), (924, 1110), (990, 1036)]