667219680

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{131}}^2$

素因数の和:292

約数の個数: 216

約数和(自身を含む): 2379378456

約数和(自身を除く): 1712158776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 131, 135, 144, 160, 162, 180, 216, 240, 243, 262, 270, 288, 324, 360, 393, 405, 432, 480, 486, 524, 540, 648, 655, 720, 786, 810, 864, 972, 1048, 1080, 1179, 1215, 1296, 1310, 1440, 1572, 1620, 1944, 1965, 2096, 2160, 2358, 2430, 2592, 2620, 3144, 3240, 3537, 3888, 3930, 4192, 4320, 4716, 4860, 5240, 5895, 6288, 6480, 7074, 7776, 7860, 9432, 9720, 10480, 10611, 11790, 12576, 12960, 14148, 15720, 17161, 17685, 18864, 19440, 20960, 21222, 23580, 28296, 31440, 31833, 34322, 35370, 37728, 38880, 42444, 47160, 51483, 53055, 56592, 62880, 63666, 68644, 70740, 84888, 85805, 94320, 102966, 106110, 113184, 127332, 137288, 141480, 154449, 159165, 169776, 171610, 188640, 205932, 212220, 254664, 257415, 274576, 282960, 308898, 318330, 339552, 343220, 411864, 424440, 463347, 509328, 514830, 549152, 565920, 617796, 636660, 686440, 772245, 823728, 848880, 926694, 1018656, 1029660, 1235592, 1273320, 1372880, 1390041, 1544490, 1647456, 1697760, 1853388, 2059320, 2316735, 2471184, 2546640, 2745760, 2780082, 3088980, 3706776, 4118640, 4170123, 4633470, 4942368, 5093280, 5560164, 6177960, 6950205, 7413552, 8237280, 8340246, 9266940, 11120328, 12355920, 13900410, 14827104, 16680492, 18533880, 20850615, 22240656, 24711840, 27800820, 33360984, 37067760, 41701230, 44481312, 55601640, 66721968, 74135520, 83402460, 111203280, 133443936, 166804920, 222406560, 333609840, 667219680]

約数ペア:

[(1, 667219680), (2, 333609840), (3, 222406560), (4, 166804920), (5, 133443936), (6, 111203280), (8, 83402460), (9, 74135520), (10, 66721968), (12, 55601640), (15, 44481312), (16, 41701230), (18, 37067760), (20, 33360984), (24, 27800820), (27, 24711840), (30, 22240656), (32, 20850615), (36, 18533880), (40, 16680492), (45, 14827104), (48, 13900410), (54, 12355920), (60, 11120328), (72, 9266940), (80, 8340246), (81, 8237280), (90, 7413552), (96, 6950205), (108, 6177960), (120, 5560164), (131, 5093280), (135, 4942368), (144, 4633470), (160, 4170123), (162, 4118640), (180, 3706776), (216, 3088980), (240, 2780082), (243, 2745760), (262, 2546640), (270, 2471184), (288, 2316735), (324, 2059320), (360, 1853388), (393, 1697760), (405, 1647456), (432, 1544490), (480, 1390041), (486, 1372880), (524, 1273320), (540, 1235592), (648, 1029660), (655, 1018656), (720, 926694), (786, 848880), (810, 823728), (864, 772245), (972, 686440), (1048, 636660), (1080, 617796), (1179, 565920), (1215, 549152), (1296, 514830), (1310, 509328), (1440, 463347), (1572, 424440), (1620, 411864), (1944, 343220), (1965, 339552), (2096, 318330), (2160, 308898), (2358, 282960), (2430, 274576), (2592, 257415), (2620, 254664), (3144, 212220), (3240, 205932), (3537, 188640), (3888, 171610), (3930, 169776), (4192, 159165), (4320, 154449), (4716, 141480), (4860, 137288), (5240, 127332), (5895, 113184), (6288, 106110), (6480, 102966), (7074, 94320), (7776, 85805), (7860, 84888), (9432, 70740), (9720, 68644), (10480, 63666), (10611, 62880), (11790, 56592), (12576, 53055), (12960, 51483), (14148, 47160), (15720, 42444), (17161, 38880), (17685, 37728), (18864, 35370), (19440, 34322), (20960, 31833), (21222, 31440), (23580, 28296)]