245711880

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1487}}^1$

素因数の和:1530

約数の個数: 192

約数和(自身を含む): 877443840

約数和(自身を除く): 631731960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 170, 180, 204, 216, 243, 255, 270, 306, 324, 340, 360, 405, 408, 459, 486, 510, 540, 612, 648, 680, 765, 810, 918, 972, 1020, 1080, 1215, 1224, 1377, 1487, 1530, 1620, 1836, 1944, 2040, 2295, 2430, 2754, 2974, 3060, 3240, 3672, 4131, 4461, 4590, 4860, 5508, 5948, 6120, 6885, 7435, 8262, 8922, 9180, 9720, 11016, 11896, 13383, 13770, 14870, 16524, 17844, 18360, 20655, 22305, 25279, 26766, 27540, 29740, 33048, 35688, 40149, 41310, 44610, 50558, 53532, 55080, 59480, 66915, 75837, 80298, 82620, 89220, 101116, 107064, 120447, 126395, 133830, 151674, 160596, 165240, 178440, 200745, 202232, 227511, 240894, 252790, 267660, 303348, 321192, 361341, 379185, 401490, 455022, 481788, 505580, 535320, 602235, 606696, 682533, 722682, 758370, 802980, 910044, 963576, 1011160, 1137555, 1204470, 1365066, 1445364, 1516740, 1605960, 1806705, 1820088, 2047599, 2275110, 2408940, 2730132, 2890728, 3033480, 3412665, 3613410, 4095198, 4550220, 4817880, 5460264, 6142797, 6825330, 7226820, 8190396, 9100440, 10237995, 12285594, 13650660, 14453640, 16380792, 20475990, 24571188, 27301320, 30713985, 40951980, 49142376, 61427970, 81903960, 122855940, 245711880]

約数ペア:

[(1, 245711880), (2, 122855940), (3, 81903960), (4, 61427970), (5, 49142376), (6, 40951980), (8, 30713985), (9, 27301320), (10, 24571188), (12, 20475990), (15, 16380792), (17, 14453640), (18, 13650660), (20, 12285594), (24, 10237995), (27, 9100440), (30, 8190396), (34, 7226820), (36, 6825330), (40, 6142797), (45, 5460264), (51, 4817880), (54, 4550220), (60, 4095198), (68, 3613410), (72, 3412665), (81, 3033480), (85, 2890728), (90, 2730132), (102, 2408940), (108, 2275110), (120, 2047599), (135, 1820088), (136, 1806705), (153, 1605960), (162, 1516740), (170, 1445364), (180, 1365066), (204, 1204470), (216, 1137555), (243, 1011160), (255, 963576), (270, 910044), (306, 802980), (324, 758370), (340, 722682), (360, 682533), (405, 606696), (408, 602235), (459, 535320), (486, 505580), (510, 481788), (540, 455022), (612, 401490), (648, 379185), (680, 361341), (765, 321192), (810, 303348), (918, 267660), (972, 252790), (1020, 240894), (1080, 227511), (1215, 202232), (1224, 200745), (1377, 178440), (1487, 165240), (1530, 160596), (1620, 151674), (1836, 133830), (1944, 126395), (2040, 120447), (2295, 107064), (2430, 101116), (2754, 89220), (2974, 82620), (3060, 80298), (3240, 75837), (3672, 66915), (4131, 59480), (4461, 55080), (4590, 53532), (4860, 50558), (5508, 44610), (5948, 41310), (6120, 40149), (6885, 35688), (7435, 33048), (8262, 29740), (8922, 27540), (9180, 26766), (9720, 25279), (11016, 22305), (11896, 20655), (13383, 18360), (13770, 17844), (14870, 16524)]