157421880

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1$

素因数の和:672

約数の個数: 320

約数和(自身を含む): 660718080

約数和(自身を除く): 503296200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 81, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 162, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 324, 330, 360, 378, 385, 396, 405, 420, 440, 462, 495, 504, 540, 567, 594, 616, 630, 631, 648, 660, 693, 756, 770, 792, 810, 840, 891, 924, 945, 990, 1080, 1134, 1155, 1188, 1260, 1262, 1320, 1386, 1485, 1512, 1540, 1620, 1782, 1848, 1890, 1893, 1980, 2079, 2268, 2310, 2376, 2520, 2524, 2772, 2835, 2970, 3080, 3155, 3240, 3465, 3564, 3780, 3786, 3960, 4158, 4417, 4455, 4536, 4620, 5048, 5544, 5670, 5679, 5940, 6237, 6310, 6930, 6941, 7128, 7560, 7572, 8316, 8834, 8910, 9240, 9465, 10395, 11340, 11358, 11880, 12474, 12620, 13251, 13860, 13882, 15144, 16632, 17037, 17668, 17820, 18930, 20790, 20823, 22085, 22680, 22716, 24948, 25240, 26502, 27720, 27764, 28395, 31185, 34074, 34705, 35336, 35640, 37860, 39753, 41580, 41646, 44170, 45432, 48587, 49896, 51111, 53004, 55528, 56790, 62370, 62469, 66255, 68148, 69410, 75720, 79506, 83160, 83292, 85185, 88340, 97174, 102222, 104115, 106008, 113580, 119259, 124740, 124938, 132510, 136296, 138820, 145761, 159012, 166584, 170370, 176680, 187407, 194348, 198765, 204444, 208230, 227160, 238518, 242935, 249480, 249876, 255555, 265020, 277640, 291522, 312345, 318024, 340740, 357777, 374814, 388696, 397530, 408888, 416460, 437283, 477036, 485870, 499752, 511110, 530040, 562221, 583044, 596295, 624690, 681480, 715554, 728805, 749628, 795060, 832920, 874566, 937035, 954072, 971740, 1022220, 1124442, 1166088, 1192590, 1249380, 1311849, 1431108, 1457610, 1499256, 1590120, 1749132, 1788885, 1874070, 1943480, 2044440, 2186415, 2248884, 2385180, 2498760, 2623698, 2811105, 2862216, 2915220, 3498264, 3577770, 3748140, 3935547, 4372830, 4497768, 4770360, 5247396, 5622210, 5830440, 6559245, 7155540, 7496280, 7871094, 8745660, 10494792, 11244420, 13118490, 14311080, 15742188, 17491320, 19677735, 22488840, 26236980, 31484376, 39355470, 52473960, 78710940, 157421880]

約数ペア:

[(1, 157421880), (2, 78710940), (3, 52473960), (4, 39355470), (5, 31484376), (6, 26236980), (7, 22488840), (8, 19677735), (9, 17491320), (10, 15742188), (11, 14311080), (12, 13118490), (14, 11244420), (15, 10494792), (18, 8745660), (20, 7871094), (21, 7496280), (22, 7155540), (24, 6559245), (27, 5830440), (28, 5622210), (30, 5247396), (33, 4770360), (35, 4497768), (36, 4372830), (40, 3935547), (42, 3748140), (44, 3577770), (45, 3498264), (54, 2915220), (55, 2862216), (56, 2811105), (60, 2623698), (63, 2498760), (66, 2385180), (70, 2248884), (72, 2186415), (77, 2044440), (81, 1943480), (84, 1874070), (88, 1788885), (90, 1749132), (99, 1590120), (105, 1499256), (108, 1457610), (110, 1431108), (120, 1311849), (126, 1249380), (132, 1192590), (135, 1166088), (140, 1124442), (154, 1022220), (162, 971740), (165, 954072), (168, 937035), (180, 874566), (189, 832920), (198, 795060), (210, 749628), (216, 728805), (220, 715554), (231, 681480), (252, 624690), (264, 596295), (270, 583044), (280, 562221), (297, 530040), (308, 511110), (315, 499752), (324, 485870), (330, 477036), (360, 437283), (378, 416460), (385, 408888), (396, 397530), (405, 388696), (420, 374814), (440, 357777), (462, 340740), (495, 318024), (504, 312345), (540, 291522), (567, 277640), (594, 265020), (616, 255555), (630, 249876), (631, 249480), (648, 242935), (660, 238518), (693, 227160), (756, 208230), (770, 204444), (792, 198765), (810, 194348), (840, 187407), (891, 176680), (924, 170370), (945, 166584), (990, 159012), (1080, 145761), (1134, 138820), (1155, 136296), (1188, 132510), (1260, 124938), (1262, 124740), (1320, 119259), (1386, 113580), (1485, 106008), (1512, 104115), (1540, 102222), (1620, 97174), (1782, 88340), (1848, 85185), (1890, 83292), (1893, 83160), (1980, 79506), (2079, 75720), (2268, 69410), (2310, 68148), (2376, 66255), (2520, 62469), (2524, 62370), (2772, 56790), (2835, 55528), (2970, 53004), (3080, 51111), (3155, 49896), (3240, 48587), (3465, 45432), (3564, 44170), (3780, 41646), (3786, 41580), (3960, 39753), (4158, 37860), (4417, 35640), (4455, 35336), (4536, 34705), (4620, 34074), (5048, 31185), (5544, 28395), (5670, 27764), (5679, 27720), (5940, 26502), (6237, 25240), (6310, 24948), (6930, 22716), (6941, 22680), (7128, 22085), (7560, 20823), (7572, 20790), (8316, 18930), (8834, 17820), (8910, 17668), (9240, 17037), (9465, 16632), (10395, 15144), (11340, 13882), (11358, 13860), (11880, 13251), (12474, 12620)]