289378320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2237}}^1$

素因数の和:2278

約数の個数: 240

約数和(自身を含む): 1138909248

約数和(自身を除く): 849530928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 98, 105, 110, 112, 120, 132, 140, 147, 154, 165, 168, 176, 196, 210, 220, 231, 240, 245, 264, 280, 294, 308, 330, 336, 385, 392, 420, 440, 462, 490, 528, 539, 560, 588, 616, 660, 735, 770, 784, 840, 880, 924, 980, 1078, 1155, 1176, 1232, 1320, 1470, 1540, 1617, 1680, 1848, 1960, 2156, 2237, 2310, 2352, 2640, 2695, 2940, 3080, 3234, 3696, 3920, 4312, 4474, 4620, 5390, 5880, 6160, 6468, 6711, 8085, 8624, 8948, 9240, 10780, 11185, 11760, 12936, 13422, 15659, 16170, 17896, 18480, 21560, 22370, 24607, 25872, 26844, 31318, 32340, 33555, 35792, 43120, 44740, 46977, 49214, 53688, 62636, 64680, 67110, 73821, 78295, 89480, 93954, 98428, 107376, 109613, 123035, 125272, 129360, 134220, 147642, 156590, 172249, 178960, 187908, 196856, 219226, 234885, 246070, 250544, 268440, 295284, 313180, 328839, 344498, 369105, 375816, 393712, 438452, 469770, 492140, 516747, 536880, 548065, 590568, 626360, 657678, 688996, 738210, 751632, 861245, 876904, 939540, 984280, 1033494, 1096130, 1181136, 1205743, 1252720, 1315356, 1377992, 1476420, 1644195, 1722490, 1753808, 1879080, 1968560, 2066988, 2192260, 2411486, 2583735, 2630712, 2755984, 2952840, 3288390, 3444980, 3617229, 3758160, 4133976, 4384520, 4822972, 5167470, 5261424, 5905680, 6028715, 6576780, 6889960, 7234458, 8267952, 8769040, 9645944, 10334940, 12057430, 13153560, 13779920, 14468916, 18086145, 19291888, 20669880, 24114860, 26307120, 28937832, 36172290, 41339760, 48229720, 57875664, 72344580, 96459440, 144689160, 289378320]

約数ペア:

[(1, 289378320), (2, 144689160), (3, 96459440), (4, 72344580), (5, 57875664), (6, 48229720), (7, 41339760), (8, 36172290), (10, 28937832), (11, 26307120), (12, 24114860), (14, 20669880), (15, 19291888), (16, 18086145), (20, 14468916), (21, 13779920), (22, 13153560), (24, 12057430), (28, 10334940), (30, 9645944), (33, 8769040), (35, 8267952), (40, 7234458), (42, 6889960), (44, 6576780), (48, 6028715), (49, 5905680), (55, 5261424), (56, 5167470), (60, 4822972), (66, 4384520), (70, 4133976), (77, 3758160), (80, 3617229), (84, 3444980), (88, 3288390), (98, 2952840), (105, 2755984), (110, 2630712), (112, 2583735), (120, 2411486), (132, 2192260), (140, 2066988), (147, 1968560), (154, 1879080), (165, 1753808), (168, 1722490), (176, 1644195), (196, 1476420), (210, 1377992), (220, 1315356), (231, 1252720), (240, 1205743), (245, 1181136), (264, 1096130), (280, 1033494), (294, 984280), (308, 939540), (330, 876904), (336, 861245), (385, 751632), (392, 738210), (420, 688996), (440, 657678), (462, 626360), (490, 590568), (528, 548065), (539, 536880), (560, 516747), (588, 492140), (616, 469770), (660, 438452), (735, 393712), (770, 375816), (784, 369105), (840, 344498), (880, 328839), (924, 313180), (980, 295284), (1078, 268440), (1155, 250544), (1176, 246070), (1232, 234885), (1320, 219226), (1470, 196856), (1540, 187908), (1617, 178960), (1680, 172249), (1848, 156590), (1960, 147642), (2156, 134220), (2237, 129360), (2310, 125272), (2352, 123035), (2640, 109613), (2695, 107376), (2940, 98428), (3080, 93954), (3234, 89480), (3696, 78295), (3920, 73821), (4312, 67110), (4474, 64680), (4620, 62636), (5390, 53688), (5880, 49214), (6160, 46977), (6468, 44740), (6711, 43120), (8085, 35792), (8624, 33555), (8948, 32340), (9240, 31318), (10780, 26844), (11185, 25872), (11760, 24607), (12936, 22370), (13422, 21560), (15659, 18480), (16170, 17896)]