666661320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{461}}^1$

素因数の和:597

約数の個数: 256

約数和(自身を含む): 2421619200

約数和(自身を除く): 1754957880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 103, 104, 108, 117, 120, 130, 135, 156, 180, 195, 206, 216, 234, 260, 270, 309, 312, 351, 360, 390, 412, 461, 468, 515, 520, 540, 585, 618, 702, 780, 824, 922, 927, 936, 1030, 1080, 1170, 1236, 1339, 1383, 1404, 1545, 1560, 1755, 1844, 1854, 2060, 2305, 2340, 2472, 2678, 2766, 2781, 2808, 3090, 3510, 3688, 3708, 4017, 4120, 4149, 4610, 4635, 4680, 5356, 5532, 5562, 5993, 6180, 6695, 6915, 7020, 7416, 8034, 8298, 9220, 9270, 10712, 11064, 11124, 11986, 12051, 12360, 12447, 13390, 13830, 13905, 14040, 16068, 16596, 17979, 18440, 18540, 20085, 20745, 22248, 23972, 24102, 24894, 26780, 27660, 27810, 29965, 32136, 33192, 35958, 36153, 37080, 40170, 41490, 47483, 47944, 48204, 49788, 53560, 53937, 55320, 55620, 59930, 60255, 62235, 71916, 72306, 80340, 82980, 89895, 94966, 96408, 99576, 107874, 111240, 119860, 120510, 124470, 142449, 143832, 144612, 160680, 161811, 165960, 179790, 180765, 189932, 215748, 237415, 239720, 241020, 248940, 269685, 284898, 289224, 323622, 359580, 361530, 379864, 427347, 431496, 474830, 482040, 497880, 539370, 569796, 617279, 647244, 712245, 719160, 723060, 809055, 854694, 949660, 1078740, 1139592, 1234558, 1282041, 1294488, 1424490, 1446120, 1618110, 1709388, 1851837, 1899320, 2136735, 2157480, 2469116, 2564082, 2848980, 3086395, 3236220, 3418776, 3703674, 4273470, 4938232, 5128164, 5555511, 5697960, 6172790, 6410205, 6472440, 7407348, 8546940, 9259185, 10256328, 11111022, 12345580, 12820410, 14814696, 16666533, 17093880, 18518370, 22222044, 24691160, 25640820, 27777555, 33333066, 37036740, 44444088, 51281640, 55555110, 66666132, 74073480, 83332665, 111110220, 133332264, 166665330, 222220440, 333330660, 666661320]

約数ペア:

[(1, 666661320), (2, 333330660), (3, 222220440), (4, 166665330), (5, 133332264), (6, 111110220), (8, 83332665), (9, 74073480), (10, 66666132), (12, 55555110), (13, 51281640), (15, 44444088), (18, 37036740), (20, 33333066), (24, 27777555), (26, 25640820), (27, 24691160), (30, 22222044), (36, 18518370), (39, 17093880), (40, 16666533), (45, 14814696), (52, 12820410), (54, 12345580), (60, 11111022), (65, 10256328), (72, 9259185), (78, 8546940), (90, 7407348), (103, 6472440), (104, 6410205), (108, 6172790), (117, 5697960), (120, 5555511), (130, 5128164), (135, 4938232), (156, 4273470), (180, 3703674), (195, 3418776), (206, 3236220), (216, 3086395), (234, 2848980), (260, 2564082), (270, 2469116), (309, 2157480), (312, 2136735), (351, 1899320), (360, 1851837), (390, 1709388), (412, 1618110), (461, 1446120), (468, 1424490), (515, 1294488), (520, 1282041), (540, 1234558), (585, 1139592), (618, 1078740), (702, 949660), (780, 854694), (824, 809055), (922, 723060), (927, 719160), (936, 712245), (1030, 647244), (1080, 617279), (1170, 569796), (1236, 539370), (1339, 497880), (1383, 482040), (1404, 474830), (1545, 431496), (1560, 427347), (1755, 379864), (1844, 361530), (1854, 359580), (2060, 323622), (2305, 289224), (2340, 284898), (2472, 269685), (2678, 248940), (2766, 241020), (2781, 239720), (2808, 237415), (3090, 215748), (3510, 189932), (3688, 180765), (3708, 179790), (4017, 165960), (4120, 161811), (4149, 160680), (4610, 144612), (4635, 143832), (4680, 142449), (5356, 124470), (5532, 120510), (5562, 119860), (5993, 111240), (6180, 107874), (6695, 99576), (6915, 96408), (7020, 94966), (7416, 89895), (8034, 82980), (8298, 80340), (9220, 72306), (9270, 71916), (10712, 62235), (11064, 60255), (11124, 59930), (11986, 55620), (12051, 55320), (12360, 53937), (12447, 53560), (13390, 49788), (13830, 48204), (13905, 47944), (14040, 47483), (16068, 41490), (16596, 40170), (17979, 37080), (18440, 36153), (18540, 35958), (20085, 33192), (20745, 32136), (22248, 29965), (23972, 27810), (24102, 27660), (24894, 26780)]