1661268960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29581}}^1$

素因数の和:29618

約数の個数: 192

約数和(自身を含む): 6261917760

約数和(自身を除く): 4600648800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3744, 4320, 4680, 5616, 6240, 7020, 9360, 11232, 14040, 18720, 28080, 29581, 56160, 59162, 88743, 118324, 147905, 177486, 236648, 266229, 295810, 354972, 384553, 443715, 473296, 532458, 591620, 709944, 769106, 798687, 887430, 946592, 1064916, 1153659, 1183240, 1331145, 1419888, 1538212, 1597374, 1774860, 1922765, 2129832, 2307318, 2366480, 2662290, 2839776, 3076424, 3194748, 3460977, 3549720, 3845530, 3993435, 4259664, 4614636, 4732960, 5324580, 5768295, 6152848, 6389496, 6921954, 7099440, 7691060, 7986870, 8519328, 9229272, 10382931, 10649160, 11536590, 12305696, 12778992, 13843908, 14198880, 15382120, 15973740, 17304885, 18458544, 20765862, 21298320, 23073180, 25557984, 27687816, 30764240, 31947480, 34609770, 36917088, 41531724, 42596640, 46146360, 51914655, 55375632, 61528480, 63894960, 69219540, 83063448, 92292720, 103829310, 110751264, 127789920, 138439080, 166126896, 184585440, 207658620, 276878160, 332253792, 415317240, 553756320, 830634480, 1661268960]

約数ペア:

[(1, 1661268960), (2, 830634480), (3, 553756320), (4, 415317240), (5, 332253792), (6, 276878160), (8, 207658620), (9, 184585440), (10, 166126896), (12, 138439080), (13, 127789920), (15, 110751264), (16, 103829310), (18, 92292720), (20, 83063448), (24, 69219540), (26, 63894960), (27, 61528480), (30, 55375632), (32, 51914655), (36, 46146360), (39, 42596640), (40, 41531724), (45, 36917088), (48, 34609770), (52, 31947480), (54, 30764240), (60, 27687816), (65, 25557984), (72, 23073180), (78, 21298320), (80, 20765862), (90, 18458544), (96, 17304885), (104, 15973740), (108, 15382120), (117, 14198880), (120, 13843908), (130, 12778992), (135, 12305696), (144, 11536590), (156, 10649160), (160, 10382931), (180, 9229272), (195, 8519328), (208, 7986870), (216, 7691060), (234, 7099440), (240, 6921954), (260, 6389496), (270, 6152848), (288, 5768295), (312, 5324580), (351, 4732960), (360, 4614636), (390, 4259664), (416, 3993435), (432, 3845530), (468, 3549720), (480, 3460977), (520, 3194748), (540, 3076424), (585, 2839776), (624, 2662290), (702, 2366480), (720, 2307318), (780, 2129832), (864, 1922765), (936, 1774860), (1040, 1597374), (1080, 1538212), (1170, 1419888), (1248, 1331145), (1404, 1183240), (1440, 1153659), (1560, 1064916), (1755, 946592), (1872, 887430), (2080, 798687), (2160, 769106), (2340, 709944), (2808, 591620), (3120, 532458), (3510, 473296), (3744, 443715), (4320, 384553), (4680, 354972), (5616, 295810), (6240, 266229), (7020, 236648), (9360, 177486), (11232, 147905), (14040, 118324), (18720, 88743), (28080, 59162), (29581, 56160)]