145631520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:705

約数の個数: 240

約数和(自身を含む): 545014008

約数和(自身を除く): 399382488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 324, 340, 360, 405, 408, 432, 459, 480, 510, 540, 544, 612, 648, 661, 680, 720, 765, 810, 816, 864, 918, 1020, 1080, 1224, 1296, 1322, 1360, 1377, 1440, 1530, 1620, 1632, 1836, 1983, 2040, 2160, 2295, 2448, 2592, 2644, 2720, 2754, 3060, 3240, 3305, 3672, 3966, 4080, 4320, 4590, 4896, 5288, 5508, 5949, 6120, 6480, 6610, 6885, 7344, 7932, 8160, 9180, 9915, 10576, 11016, 11237, 11898, 12240, 12960, 13220, 13770, 14688, 15864, 17847, 18360, 19830, 21152, 22032, 22474, 23796, 24480, 26440, 27540, 29745, 31728, 33711, 35694, 36720, 39660, 44064, 44948, 47592, 52880, 53541, 55080, 56185, 59490, 63456, 67422, 71388, 73440, 79320, 89235, 89896, 95184, 101133, 105760, 107082, 110160, 112370, 118980, 134844, 142776, 158640, 168555, 178470, 179792, 190368, 202266, 214164, 220320, 224740, 237960, 267705, 269688, 285552, 303399, 317280, 337110, 356940, 359584, 404532, 428328, 449480, 475920, 505665, 535410, 539376, 571104, 606798, 674220, 713880, 809064, 856656, 898960, 910197, 951840, 1011330, 1070820, 1078752, 1213596, 1348440, 1427760, 1516995, 1618128, 1713312, 1797920, 1820394, 2022660, 2141640, 2427192, 2696880, 2855520, 3033990, 3236256, 3640788, 4045320, 4283280, 4550985, 4854384, 5393760, 6067980, 7281576, 8090640, 8566560, 9101970, 9708768, 12135960, 14563152, 16181280, 18203940, 24271920, 29126304, 36407880, 48543840, 72815760, 145631520]

約数ペア:

[(1, 145631520), (2, 72815760), (3, 48543840), (4, 36407880), (5, 29126304), (6, 24271920), (8, 18203940), (9, 16181280), (10, 14563152), (12, 12135960), (15, 9708768), (16, 9101970), (17, 8566560), (18, 8090640), (20, 7281576), (24, 6067980), (27, 5393760), (30, 4854384), (32, 4550985), (34, 4283280), (36, 4045320), (40, 3640788), (45, 3236256), (48, 3033990), (51, 2855520), (54, 2696880), (60, 2427192), (68, 2141640), (72, 2022660), (80, 1820394), (81, 1797920), (85, 1713312), (90, 1618128), (96, 1516995), (102, 1427760), (108, 1348440), (120, 1213596), (135, 1078752), (136, 1070820), (144, 1011330), (153, 951840), (160, 910197), (162, 898960), (170, 856656), (180, 809064), (204, 713880), (216, 674220), (240, 606798), (255, 571104), (270, 539376), (272, 535410), (288, 505665), (306, 475920), (324, 449480), (340, 428328), (360, 404532), (405, 359584), (408, 356940), (432, 337110), (459, 317280), (480, 303399), (510, 285552), (540, 269688), (544, 267705), (612, 237960), (648, 224740), (661, 220320), (680, 214164), (720, 202266), (765, 190368), (810, 179792), (816, 178470), (864, 168555), (918, 158640), (1020, 142776), (1080, 134844), (1224, 118980), (1296, 112370), (1322, 110160), (1360, 107082), (1377, 105760), (1440, 101133), (1530, 95184), (1620, 89896), (1632, 89235), (1836, 79320), (1983, 73440), (2040, 71388), (2160, 67422), (2295, 63456), (2448, 59490), (2592, 56185), (2644, 55080), (2720, 53541), (2754, 52880), (3060, 47592), (3240, 44948), (3305, 44064), (3672, 39660), (3966, 36720), (4080, 35694), (4320, 33711), (4590, 31728), (4896, 29745), (5288, 27540), (5508, 26440), (5949, 24480), (6120, 23796), (6480, 22474), (6610, 22032), (6885, 21152), (7344, 19830), (7932, 18360), (8160, 17847), (9180, 15864), (9915, 14688), (10576, 13770), (11016, 13220), (11237, 12960), (11898, 12240)]