268100640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:320

約数の個数: 288

約数和(自身を含む): 990662400

約数和(自身を除く): 722561760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 41, 45, 48, 57, 60, 72, 76, 80, 82, 90, 95, 96, 114, 120, 123, 144, 152, 160, 164, 171, 180, 190, 205, 228, 239, 240, 246, 285, 288, 304, 328, 342, 360, 369, 380, 410, 456, 478, 480, 492, 570, 608, 615, 656, 684, 717, 720, 738, 760, 779, 820, 855, 912, 956, 984, 1140, 1195, 1230, 1312, 1368, 1434, 1440, 1476, 1520, 1558, 1640, 1710, 1824, 1845, 1912, 1968, 2151, 2280, 2337, 2390, 2460, 2736, 2868, 2952, 3040, 3116, 3280, 3420, 3585, 3690, 3824, 3895, 3936, 4302, 4541, 4560, 4674, 4780, 4920, 5472, 5736, 5904, 6232, 6560, 6840, 7011, 7170, 7380, 7648, 7790, 8604, 9082, 9120, 9348, 9560, 9799, 9840, 10755, 11472, 11685, 11808, 12464, 13623, 13680, 14022, 14340, 14760, 15580, 17208, 18164, 18696, 19120, 19598, 19680, 21510, 22705, 22944, 23370, 24928, 27246, 27360, 28044, 28680, 29397, 29520, 31160, 34416, 35055, 36328, 37392, 38240, 39196, 40869, 43020, 45410, 46740, 48995, 54492, 56088, 57360, 58794, 59040, 62320, 68115, 68832, 70110, 72656, 74784, 78392, 81738, 86040, 88191, 90820, 93480, 97990, 108984, 112176, 114720, 117588, 124640, 136230, 140220, 145312, 146985, 156784, 163476, 172080, 176382, 181640, 186181, 186960, 195980, 204345, 217968, 224352, 235176, 272460, 280440, 293970, 313568, 326952, 344160, 352764, 363280, 372362, 373920, 391960, 408690, 435936, 440955, 470352, 544920, 558543, 560880, 587940, 653904, 705528, 726560, 744724, 783920, 817380, 881910, 930905, 940704, 1089840, 1117086, 1121760, 1175880, 1307808, 1411056, 1489448, 1567840, 1634760, 1675629, 1763820, 1861810, 2179680, 2234172, 2351760, 2792715, 2822112, 2978896, 3269520, 3351258, 3527640, 3723620, 4468344, 4703520, 5585430, 5957792, 6539040, 6702516, 7055280, 7447240, 8378145, 8936688, 11170860, 13405032, 14110560, 14894480, 16756290, 17873376, 22341720, 26810064, 29788960, 33512580, 44683440, 53620128, 67025160, 89366880, 134050320, 268100640]

約数ペア:

[(1, 268100640), (2, 134050320), (3, 89366880), (4, 67025160), (5, 53620128), (6, 44683440), (8, 33512580), (9, 29788960), (10, 26810064), (12, 22341720), (15, 17873376), (16, 16756290), (18, 14894480), (19, 14110560), (20, 13405032), (24, 11170860), (30, 8936688), (32, 8378145), (36, 7447240), (38, 7055280), (40, 6702516), (41, 6539040), (45, 5957792), (48, 5585430), (57, 4703520), (60, 4468344), (72, 3723620), (76, 3527640), (80, 3351258), (82, 3269520), (90, 2978896), (95, 2822112), (96, 2792715), (114, 2351760), (120, 2234172), (123, 2179680), (144, 1861810), (152, 1763820), (160, 1675629), (164, 1634760), (171, 1567840), (180, 1489448), (190, 1411056), (205, 1307808), (228, 1175880), (239, 1121760), (240, 1117086), (246, 1089840), (285, 940704), (288, 930905), (304, 881910), (328, 817380), (342, 783920), (360, 744724), (369, 726560), (380, 705528), (410, 653904), (456, 587940), (478, 560880), (480, 558543), (492, 544920), (570, 470352), (608, 440955), (615, 435936), (656, 408690), (684, 391960), (717, 373920), (720, 372362), (738, 363280), (760, 352764), (779, 344160), (820, 326952), (855, 313568), (912, 293970), (956, 280440), (984, 272460), (1140, 235176), (1195, 224352), (1230, 217968), (1312, 204345), (1368, 195980), (1434, 186960), (1440, 186181), (1476, 181640), (1520, 176382), (1558, 172080), (1640, 163476), (1710, 156784), (1824, 146985), (1845, 145312), (1912, 140220), (1968, 136230), (2151, 124640), (2280, 117588), (2337, 114720), (2390, 112176), (2460, 108984), (2736, 97990), (2868, 93480), (2952, 90820), (3040, 88191), (3116, 86040), (3280, 81738), (3420, 78392), (3585, 74784), (3690, 72656), (3824, 70110), (3895, 68832), (3936, 68115), (4302, 62320), (4541, 59040), (4560, 58794), (4674, 57360), (4780, 56088), (4920, 54492), (5472, 48995), (5736, 46740), (5904, 45410), (6232, 43020), (6560, 40869), (6840, 39196), (7011, 38240), (7170, 37392), (7380, 36328), (7648, 35055), (7790, 34416), (8604, 31160), (9082, 29520), (9120, 29397), (9348, 28680), (9560, 28044), (9799, 27360), (9840, 27246), (10755, 24928), (11472, 23370), (11685, 22944), (11808, 22705), (12464, 21510), (13623, 19680), (13680, 19598), (14022, 19120), (14340, 18696), (14760, 18164), (15580, 17208)]