142388280

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:305

約数の個数: 224

約数和(自身を含む): 507589200

約数和(自身を除く): 365200920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 243, 257, 270, 285, 324, 342, 360, 380, 405, 456, 486, 513, 514, 540, 570, 648, 684, 729, 760, 771, 810, 855, 972, 1026, 1028, 1080, 1140, 1215, 1285, 1368, 1458, 1539, 1542, 1620, 1710, 1944, 2052, 2056, 2280, 2313, 2430, 2565, 2570, 2916, 3078, 3084, 3240, 3420, 3645, 3855, 4104, 4617, 4626, 4860, 4883, 5130, 5140, 5832, 6156, 6168, 6840, 6939, 7290, 7695, 7710, 9234, 9252, 9720, 9766, 10260, 10280, 11565, 12312, 13851, 13878, 14580, 14649, 15390, 15420, 18468, 18504, 19532, 20520, 20817, 23085, 23130, 24415, 27702, 27756, 29160, 29298, 30780, 30840, 34695, 36936, 39064, 41634, 43947, 46170, 46260, 48830, 55404, 55512, 58596, 61560, 62451, 69255, 69390, 73245, 83268, 87894, 92340, 92520, 97660, 104085, 110808, 117192, 124902, 131841, 138510, 138780, 146490, 166536, 175788, 184680, 187353, 195320, 208170, 219735, 249804, 263682, 277020, 277560, 292980, 312255, 351576, 374706, 395523, 416340, 439470, 499608, 527364, 554040, 585960, 624510, 659205, 749412, 791046, 832680, 878940, 936765, 1054728, 1186569, 1249020, 1318410, 1498824, 1582092, 1757880, 1873530, 1977615, 2373138, 2498040, 2636820, 3164184, 3559707, 3747060, 3955230, 4746276, 5273640, 5932845, 7119414, 7494120, 7910460, 9492552, 11865690, 14238828, 15820920, 17798535, 23731380, 28477656, 35597070, 47462760, 71194140, 142388280]

約数ペア:

[(1, 142388280), (2, 71194140), (3, 47462760), (4, 35597070), (5, 28477656), (6, 23731380), (8, 17798535), (9, 15820920), (10, 14238828), (12, 11865690), (15, 9492552), (18, 7910460), (19, 7494120), (20, 7119414), (24, 5932845), (27, 5273640), (30, 4746276), (36, 3955230), (38, 3747060), (40, 3559707), (45, 3164184), (54, 2636820), (57, 2498040), (60, 2373138), (72, 1977615), (76, 1873530), (81, 1757880), (90, 1582092), (95, 1498824), (108, 1318410), (114, 1249020), (120, 1186569), (135, 1054728), (152, 936765), (162, 878940), (171, 832680), (180, 791046), (190, 749412), (216, 659205), (228, 624510), (243, 585960), (257, 554040), (270, 527364), (285, 499608), (324, 439470), (342, 416340), (360, 395523), (380, 374706), (405, 351576), (456, 312255), (486, 292980), (513, 277560), (514, 277020), (540, 263682), (570, 249804), (648, 219735), (684, 208170), (729, 195320), (760, 187353), (771, 184680), (810, 175788), (855, 166536), (972, 146490), (1026, 138780), (1028, 138510), (1080, 131841), (1140, 124902), (1215, 117192), (1285, 110808), (1368, 104085), (1458, 97660), (1539, 92520), (1542, 92340), (1620, 87894), (1710, 83268), (1944, 73245), (2052, 69390), (2056, 69255), (2280, 62451), (2313, 61560), (2430, 58596), (2565, 55512), (2570, 55404), (2916, 48830), (3078, 46260), (3084, 46170), (3240, 43947), (3420, 41634), (3645, 39064), (3855, 36936), (4104, 34695), (4617, 30840), (4626, 30780), (4860, 29298), (4883, 29160), (5130, 27756), (5140, 27702), (5832, 24415), (6156, 23130), (6168, 23085), (6840, 20817), (6939, 20520), (7290, 19532), (7695, 18504), (7710, 18468), (9234, 15420), (9252, 15390), (9720, 14649), (9766, 14580), (10260, 13878), (10280, 13851), (11565, 12312)]