990907560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1741}}^1$

素因数の和:1809

約数の個数: 256

約数和(自身を含む): 3612211200

約数和(自身を除く): 2621303640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 31, 34, 36, 40, 45, 51, 54, 60, 62, 68, 72, 85, 90, 93, 102, 108, 120, 124, 135, 136, 153, 155, 170, 180, 186, 204, 216, 248, 255, 270, 279, 306, 310, 340, 360, 372, 408, 459, 465, 510, 527, 540, 558, 612, 620, 680, 744, 765, 837, 918, 930, 1020, 1054, 1080, 1116, 1224, 1240, 1395, 1530, 1581, 1674, 1741, 1836, 1860, 2040, 2108, 2232, 2295, 2635, 2790, 3060, 3162, 3348, 3482, 3672, 3720, 4185, 4216, 4590, 4743, 5223, 5270, 5580, 6120, 6324, 6696, 6964, 7905, 8370, 8705, 9180, 9486, 10446, 10540, 11160, 12648, 13928, 14229, 15669, 15810, 16740, 17410, 18360, 18972, 20892, 21080, 23715, 26115, 28458, 29597, 31338, 31620, 33480, 34820, 37944, 41784, 47007, 47430, 52230, 53971, 56916, 59194, 62676, 63240, 69640, 71145, 78345, 88791, 94014, 94860, 104460, 107942, 113832, 118388, 125352, 142290, 147985, 156690, 161913, 177582, 188028, 189720, 208920, 215884, 235035, 236776, 266373, 269855, 284580, 295970, 313380, 323826, 355164, 376056, 431768, 443955, 470070, 485739, 532746, 539710, 569160, 591940, 626760, 647652, 710328, 799119, 809565, 887910, 917507, 940140, 971478, 1065492, 1079420, 1183880, 1295304, 1331865, 1457217, 1598238, 1619130, 1775820, 1835014, 1880280, 1942956, 2130984, 2158840, 2428695, 2663730, 2752521, 2914434, 3196476, 3238260, 3551640, 3670028, 3885912, 3995595, 4587535, 4857390, 5327460, 5505042, 5828868, 6392952, 6476520, 7286085, 7340056, 7991190, 8257563, 9175070, 9714780, 10654920, 11010084, 11657736, 13762605, 14572170, 15982380, 16515126, 18350140, 19429560, 22020168, 24772689, 27525210, 29144340, 31964760, 33030252, 36700280, 41287815, 49545378, 55050420, 58288680, 66060504, 82575630, 99090756, 110100840, 123863445, 165151260, 198181512, 247726890, 330302520, 495453780, 990907560]

約数ペア:

[(1, 990907560), (2, 495453780), (3, 330302520), (4, 247726890), (5, 198181512), (6, 165151260), (8, 123863445), (9, 110100840), (10, 99090756), (12, 82575630), (15, 66060504), (17, 58288680), (18, 55050420), (20, 49545378), (24, 41287815), (27, 36700280), (30, 33030252), (31, 31964760), (34, 29144340), (36, 27525210), (40, 24772689), (45, 22020168), (51, 19429560), (54, 18350140), (60, 16515126), (62, 15982380), (68, 14572170), (72, 13762605), (85, 11657736), (90, 11010084), (93, 10654920), (102, 9714780), (108, 9175070), (120, 8257563), (124, 7991190), (135, 7340056), (136, 7286085), (153, 6476520), (155, 6392952), (170, 5828868), (180, 5505042), (186, 5327460), (204, 4857390), (216, 4587535), (248, 3995595), (255, 3885912), (270, 3670028), (279, 3551640), (306, 3238260), (310, 3196476), (340, 2914434), (360, 2752521), (372, 2663730), (408, 2428695), (459, 2158840), (465, 2130984), (510, 1942956), (527, 1880280), (540, 1835014), (558, 1775820), (612, 1619130), (620, 1598238), (680, 1457217), (744, 1331865), (765, 1295304), (837, 1183880), (918, 1079420), (930, 1065492), (1020, 971478), (1054, 940140), (1080, 917507), (1116, 887910), (1224, 809565), (1240, 799119), (1395, 710328), (1530, 647652), (1581, 626760), (1674, 591940), (1741, 569160), (1836, 539710), (1860, 532746), (2040, 485739), (2108, 470070), (2232, 443955), (2295, 431768), (2635, 376056), (2790, 355164), (3060, 323826), (3162, 313380), (3348, 295970), (3482, 284580), (3672, 269855), (3720, 266373), (4185, 236776), (4216, 235035), (4590, 215884), (4743, 208920), (5223, 189720), (5270, 188028), (5580, 177582), (6120, 161913), (6324, 156690), (6696, 147985), (6964, 142290), (7905, 125352), (8370, 118388), (8705, 113832), (9180, 107942), (9486, 104460), (10446, 94860), (10540, 94014), (11160, 88791), (12648, 78345), (13928, 71145), (14229, 69640), (15669, 63240), (15810, 62676), (16740, 59194), (17410, 56916), (18360, 53971), (18972, 52230), (20892, 47430), (21080, 47007), (23715, 41784), (26115, 37944), (28458, 34820), (29597, 33480), (31338, 31620)]