6446880

素因数分解:

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

素因数の和:80

約数の個数: 216

約数和(自身を含む): 24835356

約数和(自身を除く): 18388476

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 37, 40, 44, 45, 48, 55, 60, 66, 72, 74, 80, 88, 90, 96, 99, 110, 111, 120, 121, 132, 144, 148, 160, 165, 176, 180, 185, 198, 220, 222, 240, 242, 264, 288, 296, 330, 333, 352, 360, 363, 370, 396, 407, 440, 444, 480, 484, 495, 528, 555, 592, 605, 660, 666, 720, 726, 740, 792, 814, 880, 888, 968, 990, 1056, 1089, 1110, 1184, 1210, 1221, 1320, 1332, 1440, 1452, 1480, 1584, 1628, 1665, 1760, 1776, 1815, 1936, 1980, 2035, 2178, 2220, 2420, 2442, 2640, 2664, 2904, 2960, 3168, 3256, 3330, 3552, 3630, 3663, 3872, 3960, 4070, 4356, 4440, 4477, 4840, 4884, 5280, 5328, 5445, 5808, 5920, 6105, 6512, 6660, 7260, 7326, 7920, 8140, 8712, 8880, 8954, 9680, 9768, 10656, 10890, 11616, 12210, 13024, 13320, 13431, 14520, 14652, 15840, 16280, 17424, 17760, 17908, 18315, 19360, 19536, 21780, 22385, 24420, 26640, 26862, 29040, 29304, 32560, 34848, 35816, 36630, 39072, 40293, 43560, 44770, 48840, 53280, 53724, 58080, 58608, 65120, 67155, 71632, 73260, 80586, 87120, 89540, 97680, 107448, 117216, 134310, 143264, 146520, 161172, 174240, 179080, 195360, 201465, 214896, 268620, 293040, 322344, 358160, 402930, 429792, 537240, 586080, 644688, 716320, 805860, 1074480, 1289376, 1611720, 2148960, 3223440, 6446880]

約数ペア:

[(1, 6446880), (2, 3223440), (3, 2148960), (4, 1611720), (5, 1289376), (6, 1074480), (8, 805860), (9, 716320), (10, 644688), (11, 586080), (12, 537240), (15, 429792), (16, 402930), (18, 358160), (20, 322344), (22, 293040), (24, 268620), (30, 214896), (32, 201465), (33, 195360), (36, 179080), (37, 174240), (40, 161172), (44, 146520), (45, 143264), (48, 134310), (55, 117216), (60, 107448), (66, 97680), (72, 89540), (74, 87120), (80, 80586), (88, 73260), (90, 71632), (96, 67155), (99, 65120), (110, 58608), (111, 58080), (120, 53724), (121, 53280), (132, 48840), (144, 44770), (148, 43560), (160, 40293), (165, 39072), (176, 36630), (180, 35816), (185, 34848), (198, 32560), (220, 29304), (222, 29040), (240, 26862), (242, 26640), (264, 24420), (288, 22385), (296, 21780), (330, 19536), (333, 19360), (352, 18315), (360, 17908), (363, 17760), (370, 17424), (396, 16280), (407, 15840), (440, 14652), (444, 14520), (480, 13431), (484, 13320), (495, 13024), (528, 12210), (555, 11616), (592, 10890), (605, 10656), (660, 9768), (666, 9680), (720, 8954), (726, 8880), (740, 8712), (792, 8140), (814, 7920), (880, 7326), (888, 7260), (968, 6660), (990, 6512), (1056, 6105), (1089, 5920), (1110, 5808), (1184, 5445), (1210, 5328), (1221, 5280), (1320, 4884), (1332, 4840), (1440, 4477), (1452, 4440), (1480, 4356), (1584, 4070), (1628, 3960), (1665, 3872), (1760, 3663), (1776, 3630), (1815, 3552), (1936, 3330), (1980, 3256), (2035, 3168), (2178, 2960), (2220, 2904), (2420, 2664), (2442, 2640)]