291096720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:255

約数の個数: 320

約数和(自身を含む): 1087430400

約数和(自身を除く): 796333680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 41, 45, 48, 54, 57, 60, 72, 76, 80, 82, 90, 95, 108, 114, 120, 123, 135, 144, 152, 164, 171, 173, 180, 190, 205, 216, 228, 240, 246, 270, 285, 304, 328, 342, 346, 360, 369, 380, 410, 432, 456, 492, 513, 519, 540, 570, 615, 656, 684, 692, 720, 738, 760, 779, 820, 855, 865, 912, 984, 1026, 1038, 1080, 1107, 1140, 1230, 1368, 1384, 1476, 1520, 1557, 1558, 1640, 1710, 1730, 1845, 1968, 2052, 2076, 2160, 2214, 2280, 2337, 2460, 2565, 2595, 2736, 2768, 2952, 3114, 3116, 3280, 3287, 3420, 3460, 3690, 3895, 4104, 4152, 4428, 4560, 4671, 4674, 4920, 5130, 5190, 5535, 5904, 6228, 6232, 6574, 6840, 6920, 7011, 7093, 7380, 7785, 7790, 8208, 8304, 8856, 9342, 9348, 9840, 9861, 10260, 10380, 11070, 11685, 12456, 12464, 13148, 13680, 13840, 14022, 14186, 14760, 15570, 15580, 16435, 17712, 18684, 18696, 19722, 20520, 20760, 21033, 21279, 22140, 23355, 23370, 24912, 26296, 28044, 28372, 29520, 29583, 31140, 31160, 32870, 35055, 35465, 37368, 37392, 39444, 41040, 41520, 42066, 42558, 44280, 46710, 46740, 49305, 52592, 56088, 56744, 59166, 62280, 62320, 63837, 65740, 70110, 70930, 74736, 78888, 84132, 85116, 88560, 88749, 93420, 93480, 98610, 105165, 106395, 112176, 113488, 118332, 124560, 127674, 131480, 134767, 140220, 141860, 147915, 157776, 168264, 170232, 177498, 186840, 186960, 191511, 197220, 210330, 212790, 236664, 255348, 262960, 269534, 280440, 283720, 295830, 319185, 336528, 340464, 354996, 373680, 383022, 394440, 404301, 420660, 425580, 443745, 473328, 510696, 539068, 560880, 567440, 591660, 638370, 673835, 709992, 766044, 788880, 808602, 841320, 851160, 887490, 957555, 1021392, 1078136, 1183320, 1212903, 1276740, 1347670, 1419984, 1532088, 1617204, 1682640, 1702320, 1774980, 1915110, 2021505, 2156272, 2366640, 2425806, 2553480, 2695340, 3064176, 3234408, 3549960, 3638709, 3830220, 4043010, 4851612, 5106960, 5390680, 6064515, 6468816, 7099920, 7277418, 7660440, 8086020, 9703224, 10781360, 12129030, 14554836, 15320880, 16172040, 18193545, 19406448, 24258060, 29109672, 32344080, 36387090, 48516120, 58219344, 72774180, 97032240, 145548360, 291096720]

約数ペア:

[(1, 291096720), (2, 145548360), (3, 97032240), (4, 72774180), (5, 58219344), (6, 48516120), (8, 36387090), (9, 32344080), (10, 29109672), (12, 24258060), (15, 19406448), (16, 18193545), (18, 16172040), (19, 15320880), (20, 14554836), (24, 12129030), (27, 10781360), (30, 9703224), (36, 8086020), (38, 7660440), (40, 7277418), (41, 7099920), (45, 6468816), (48, 6064515), (54, 5390680), (57, 5106960), (60, 4851612), (72, 4043010), (76, 3830220), (80, 3638709), (82, 3549960), (90, 3234408), (95, 3064176), (108, 2695340), (114, 2553480), (120, 2425806), (123, 2366640), (135, 2156272), (144, 2021505), (152, 1915110), (164, 1774980), (171, 1702320), (173, 1682640), (180, 1617204), (190, 1532088), (205, 1419984), (216, 1347670), (228, 1276740), (240, 1212903), (246, 1183320), (270, 1078136), (285, 1021392), (304, 957555), (328, 887490), (342, 851160), (346, 841320), (360, 808602), (369, 788880), (380, 766044), (410, 709992), (432, 673835), (456, 638370), (492, 591660), (513, 567440), (519, 560880), (540, 539068), (570, 510696), (615, 473328), (656, 443745), (684, 425580), (692, 420660), (720, 404301), (738, 394440), (760, 383022), (779, 373680), (820, 354996), (855, 340464), (865, 336528), (912, 319185), (984, 295830), (1026, 283720), (1038, 280440), (1080, 269534), (1107, 262960), (1140, 255348), (1230, 236664), (1368, 212790), (1384, 210330), (1476, 197220), (1520, 191511), (1557, 186960), (1558, 186840), (1640, 177498), (1710, 170232), (1730, 168264), (1845, 157776), (1968, 147915), (2052, 141860), (2076, 140220), (2160, 134767), (2214, 131480), (2280, 127674), (2337, 124560), (2460, 118332), (2565, 113488), (2595, 112176), (2736, 106395), (2768, 105165), (2952, 98610), (3114, 93480), (3116, 93420), (3280, 88749), (3287, 88560), (3420, 85116), (3460, 84132), (3690, 78888), (3895, 74736), (4104, 70930), (4152, 70110), (4428, 65740), (4560, 63837), (4671, 62320), (4674, 62280), (4920, 59166), (5130, 56744), (5190, 56088), (5535, 52592), (5904, 49305), (6228, 46740), (6232, 46710), (6574, 44280), (6840, 42558), (6920, 42066), (7011, 41520), (7093, 41040), (7380, 39444), (7785, 37392), (7790, 37368), (8208, 35465), (8304, 35055), (8856, 32870), (9342, 31160), (9348, 31140), (9840, 29583), (9861, 29520), (10260, 28372), (10380, 28044), (11070, 26296), (11685, 24912), (12456, 23370), (12464, 23355), (13148, 22140), (13680, 21279), (13840, 21033), (14022, 20760), (14186, 20520), (14760, 19722), (15570, 18696), (15580, 18684), (16435, 17712)]