1947635280

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5273}}^1$

素因数の和:5320

約数の個数: 240

約数和(自身を含む): 7141417920

約数和(自身を除く): 5193782640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 486, 513, 540, 570, 648, 684, 720, 760, 810, 855, 912, 972, 1026, 1080, 1140, 1215, 1296, 1368, 1520, 1539, 1620, 1710, 1944, 2052, 2160, 2280, 2430, 2565, 2736, 3078, 3240, 3420, 3888, 4104, 4560, 4617, 4860, 5130, 5273, 6156, 6480, 6840, 7695, 8208, 9234, 9720, 10260, 10546, 12312, 13680, 15390, 15819, 18468, 19440, 20520, 21092, 23085, 24624, 26365, 30780, 31638, 36936, 41040, 42184, 46170, 47457, 52730, 61560, 63276, 73872, 79095, 84368, 92340, 94914, 100187, 105460, 123120, 126552, 142371, 158190, 184680, 189828, 200374, 210920, 237285, 253104, 284742, 300561, 316380, 369360, 379656, 400748, 421840, 427113, 474570, 500935, 569484, 601122, 632760, 711855, 759312, 801496, 854226, 901683, 949140, 1001870, 1138968, 1202244, 1265520, 1281339, 1423710, 1502805, 1602992, 1708452, 1803366, 1898280, 2003740, 2135565, 2277936, 2404488, 2562678, 2705049, 2847420, 3005610, 3416904, 3606732, 3796560, 4007480, 4271130, 4508415, 4808976, 5125356, 5410098, 5694840, 6011220, 6406695, 6833808, 7213464, 8014960, 8115147, 8542260, 9016830, 10250712, 10820196, 11389680, 12022440, 12813390, 13525245, 14426928, 16230294, 17084520, 18033660, 20501424, 21640392, 24044880, 24345441, 25626780, 27050490, 32460588, 34169040, 36067320, 40575735, 43280784, 48690882, 51253560, 54100980, 64921176, 72134640, 81151470, 97381764, 102507120, 108201960, 121727205, 129842352, 162302940, 194763528, 216403920, 243454410, 324605880, 389527056, 486908820, 649211760, 973817640, 1947635280]

約数ペア:

[(1, 1947635280), (2, 973817640), (3, 649211760), (4, 486908820), (5, 389527056), (6, 324605880), (8, 243454410), (9, 216403920), (10, 194763528), (12, 162302940), (15, 129842352), (16, 121727205), (18, 108201960), (19, 102507120), (20, 97381764), (24, 81151470), (27, 72134640), (30, 64921176), (36, 54100980), (38, 51253560), (40, 48690882), (45, 43280784), (48, 40575735), (54, 36067320), (57, 34169040), (60, 32460588), (72, 27050490), (76, 25626780), (80, 24345441), (81, 24044880), (90, 21640392), (95, 20501424), (108, 18033660), (114, 17084520), (120, 16230294), (135, 14426928), (144, 13525245), (152, 12813390), (162, 12022440), (171, 11389680), (180, 10820196), (190, 10250712), (216, 9016830), (228, 8542260), (240, 8115147), (243, 8014960), (270, 7213464), (285, 6833808), (304, 6406695), (324, 6011220), (342, 5694840), (360, 5410098), (380, 5125356), (405, 4808976), (432, 4508415), (456, 4271130), (486, 4007480), (513, 3796560), (540, 3606732), (570, 3416904), (648, 3005610), (684, 2847420), (720, 2705049), (760, 2562678), (810, 2404488), (855, 2277936), (912, 2135565), (972, 2003740), (1026, 1898280), (1080, 1803366), (1140, 1708452), (1215, 1602992), (1296, 1502805), (1368, 1423710), (1520, 1281339), (1539, 1265520), (1620, 1202244), (1710, 1138968), (1944, 1001870), (2052, 949140), (2160, 901683), (2280, 854226), (2430, 801496), (2565, 759312), (2736, 711855), (3078, 632760), (3240, 601122), (3420, 569484), (3888, 500935), (4104, 474570), (4560, 427113), (4617, 421840), (4860, 400748), (5130, 379656), (5273, 369360), (6156, 316380), (6480, 300561), (6840, 284742), (7695, 253104), (8208, 237285), (9234, 210920), (9720, 200374), (10260, 189828), (10546, 184680), (12312, 158190), (13680, 142371), (15390, 126552), (15819, 123120), (18468, 105460), (19440, 100187), (20520, 94914), (21092, 92340), (23085, 84368), (24624, 79095), (26365, 73872), (30780, 63276), (31638, 61560), (36936, 52730), (41040, 47457), (42184, 46170)]