681887160

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 288

約数和(自身を含む): 2407270320

約数和(自身を除く): 1725383160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 73, 81, 90, 93, 108, 120, 124, 135, 146, 155, 162, 180, 186, 216, 219, 243, 248, 270, 279, 292, 310, 324, 360, 365, 372, 405, 438, 465, 486, 540, 558, 584, 620, 648, 657, 730, 744, 810, 837, 876, 930, 961, 972, 1080, 1095, 1116, 1215, 1240, 1314, 1395, 1460, 1620, 1674, 1752, 1860, 1922, 1944, 1971, 2190, 2232, 2263, 2430, 2511, 2628, 2790, 2883, 2920, 3240, 3285, 3348, 3720, 3844, 3942, 4185, 4380, 4526, 4805, 4860, 5022, 5256, 5580, 5766, 5913, 6570, 6696, 6789, 7533, 7688, 7884, 8370, 8649, 8760, 9052, 9610, 9720, 9855, 10044, 11160, 11315, 11532, 11826, 12555, 13140, 13578, 14415, 15066, 15768, 16740, 17298, 17739, 18104, 19220, 19710, 20088, 20367, 22630, 23064, 23652, 25110, 25947, 26280, 27156, 28830, 29565, 30132, 33480, 33945, 34596, 35478, 37665, 38440, 39420, 40734, 43245, 45260, 47304, 50220, 51894, 54312, 57660, 59130, 60264, 61101, 67890, 69192, 70153, 70956, 75330, 77841, 78840, 81468, 86490, 88695, 90520, 100440, 101835, 103788, 115320, 118260, 122202, 129735, 135780, 140306, 141912, 150660, 155682, 162936, 172980, 177390, 183303, 203670, 207576, 210459, 233523, 236520, 244404, 259470, 271560, 280612, 301320, 305505, 311364, 345960, 350765, 354780, 366606, 389205, 407340, 420918, 467046, 488808, 518940, 549909, 561224, 611010, 622728, 631377, 701530, 709560, 733212, 778410, 814680, 841836, 916515, 934092, 1037880, 1052295, 1099818, 1167615, 1222020, 1262754, 1403060, 1466424, 1556820, 1683672, 1833030, 1868184, 1894131, 2104590, 2199636, 2335230, 2444040, 2525508, 2749545, 2806120, 3113640, 3156885, 3666060, 3788262, 4209180, 4399272, 4670460, 5051016, 5499090, 5682393, 6313770, 7332120, 7576524, 8418360, 9340920, 9470655, 10998180, 11364786, 12627540, 15153048, 17047179, 18941310, 21996360, 22729572, 25255080, 28411965, 34094358, 37882620, 45459144, 56823930, 68188716, 75765240, 85235895, 113647860, 136377432, 170471790, 227295720, 340943580, 681887160]

約数ペア:

[(1, 681887160), (2, 340943580), (3, 227295720), (4, 170471790), (5, 136377432), (6, 113647860), (8, 85235895), (9, 75765240), (10, 68188716), (12, 56823930), (15, 45459144), (18, 37882620), (20, 34094358), (24, 28411965), (27, 25255080), (30, 22729572), (31, 21996360), (36, 18941310), (40, 17047179), (45, 15153048), (54, 12627540), (60, 11364786), (62, 10998180), (72, 9470655), (73, 9340920), (81, 8418360), (90, 7576524), (93, 7332120), (108, 6313770), (120, 5682393), (124, 5499090), (135, 5051016), (146, 4670460), (155, 4399272), (162, 4209180), (180, 3788262), (186, 3666060), (216, 3156885), (219, 3113640), (243, 2806120), (248, 2749545), (270, 2525508), (279, 2444040), (292, 2335230), (310, 2199636), (324, 2104590), (360, 1894131), (365, 1868184), (372, 1833030), (405, 1683672), (438, 1556820), (465, 1466424), (486, 1403060), (540, 1262754), (558, 1222020), (584, 1167615), (620, 1099818), (648, 1052295), (657, 1037880), (730, 934092), (744, 916515), (810, 841836), (837, 814680), (876, 778410), (930, 733212), (961, 709560), (972, 701530), (1080, 631377), (1095, 622728), (1116, 611010), (1215, 561224), (1240, 549909), (1314, 518940), (1395, 488808), (1460, 467046), (1620, 420918), (1674, 407340), (1752, 389205), (1860, 366606), (1922, 354780), (1944, 350765), (1971, 345960), (2190, 311364), (2232, 305505), (2263, 301320), (2430, 280612), (2511, 271560), (2628, 259470), (2790, 244404), (2883, 236520), (2920, 233523), (3240, 210459), (3285, 207576), (3348, 203670), (3720, 183303), (3844, 177390), (3942, 172980), (4185, 162936), (4380, 155682), (4526, 150660), (4805, 141912), (4860, 140306), (5022, 135780), (5256, 129735), (5580, 122202), (5766, 118260), (5913, 115320), (6570, 103788), (6696, 101835), (6789, 100440), (7533, 90520), (7688, 88695), (7884, 86490), (8370, 81468), (8649, 78840), (8760, 77841), (9052, 75330), (9610, 70956), (9720, 70153), (9855, 69192), (10044, 67890), (11160, 61101), (11315, 60264), (11532, 59130), (11826, 57660), (12555, 54312), (13140, 51894), (13578, 50220), (14415, 47304), (15066, 45260), (15768, 43245), (16740, 40734), (17298, 39420), (17739, 38440), (18104, 37665), (19220, 35478), (19710, 34596), (20088, 33945), (20367, 33480), (22630, 30132), (23064, 29565), (23652, 28830), (25110, 27156), (25947, 26280)]