15266880

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 280

約数和(自身を含む): 59009280

約数和(自身を除く): 43742400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 31, 32, 36, 38, 40, 45, 48, 54, 57, 60, 62, 64, 72, 76, 80, 81, 90, 93, 95, 96, 108, 114, 120, 124, 135, 144, 152, 155, 160, 162, 171, 180, 186, 190, 192, 216, 228, 240, 248, 270, 279, 285, 288, 304, 310, 320, 324, 342, 360, 372, 380, 405, 432, 456, 465, 480, 496, 513, 540, 558, 570, 576, 589, 608, 620, 648, 684, 720, 744, 760, 810, 837, 855, 864, 912, 930, 960, 992, 1026, 1080, 1116, 1140, 1178, 1216, 1240, 1296, 1368, 1395, 1440, 1488, 1520, 1539, 1620, 1674, 1710, 1728, 1767, 1824, 1860, 1984, 2052, 2160, 2232, 2280, 2356, 2480, 2511, 2565, 2592, 2736, 2790, 2880, 2945, 2976, 3040, 3078, 3240, 3348, 3420, 3534, 3648, 3720, 4104, 4185, 4320, 4464, 4560, 4712, 4960, 5022, 5130, 5184, 5301, 5472, 5580, 5890, 5952, 6080, 6156, 6480, 6696, 6840, 7068, 7440, 7695, 8208, 8370, 8640, 8835, 8928, 9120, 9424, 9920, 10044, 10260, 10602, 10944, 11160, 11780, 12312, 12555, 12960, 13392, 13680, 14136, 14880, 15390, 15903, 16416, 16740, 17670, 17856, 18240, 18848, 20088, 20520, 21204, 22320, 23560, 24624, 25110, 25920, 26505, 26784, 27360, 28272, 29760, 30780, 31806, 32832, 33480, 35340, 37696, 40176, 41040, 42408, 44640, 47120, 47709, 49248, 50220, 53010, 53568, 54720, 56544, 61560, 63612, 66960, 70680, 79515, 80352, 82080, 84816, 89280, 94240, 95418, 98496, 100440, 106020, 113088, 123120, 127224, 133920, 141360, 159030, 160704, 164160, 169632, 188480, 190836, 200880, 212040, 238545, 246240, 254448, 267840, 282720, 318060, 339264, 381672, 401760, 424080, 477090, 492480, 508896, 565440, 636120, 763344, 803520, 848160, 954180, 1017792, 1272240, 1526688, 1696320, 1908360, 2544480, 3053376, 3816720, 5088960, 7633440, 15266880]

約数ペア:

[(1, 15266880), (2, 7633440), (3, 5088960), (4, 3816720), (5, 3053376), (6, 2544480), (8, 1908360), (9, 1696320), (10, 1526688), (12, 1272240), (15, 1017792), (16, 954180), (18, 848160), (19, 803520), (20, 763344), (24, 636120), (27, 565440), (30, 508896), (31, 492480), (32, 477090), (36, 424080), (38, 401760), (40, 381672), (45, 339264), (48, 318060), (54, 282720), (57, 267840), (60, 254448), (62, 246240), (64, 238545), (72, 212040), (76, 200880), (80, 190836), (81, 188480), (90, 169632), (93, 164160), (95, 160704), (96, 159030), (108, 141360), (114, 133920), (120, 127224), (124, 123120), (135, 113088), (144, 106020), (152, 100440), (155, 98496), (160, 95418), (162, 94240), (171, 89280), (180, 84816), (186, 82080), (190, 80352), (192, 79515), (216, 70680), (228, 66960), (240, 63612), (248, 61560), (270, 56544), (279, 54720), (285, 53568), (288, 53010), (304, 50220), (310, 49248), (320, 47709), (324, 47120), (342, 44640), (360, 42408), (372, 41040), (380, 40176), (405, 37696), (432, 35340), (456, 33480), (465, 32832), (480, 31806), (496, 30780), (513, 29760), (540, 28272), (558, 27360), (570, 26784), (576, 26505), (589, 25920), (608, 25110), (620, 24624), (648, 23560), (684, 22320), (720, 21204), (744, 20520), (760, 20088), (810, 18848), (837, 18240), (855, 17856), (864, 17670), (912, 16740), (930, 16416), (960, 15903), (992, 15390), (1026, 14880), (1080, 14136), (1116, 13680), (1140, 13392), (1178, 12960), (1216, 12555), (1240, 12312), (1296, 11780), (1368, 11160), (1395, 10944), (1440, 10602), (1488, 10260), (1520, 10044), (1539, 9920), (1620, 9424), (1674, 9120), (1710, 8928), (1728, 8835), (1767, 8640), (1824, 8370), (1860, 8208), (1984, 7695), (2052, 7440), (2160, 7068), (2232, 6840), (2280, 6696), (2356, 6480), (2480, 6156), (2511, 6080), (2565, 5952), (2592, 5890), (2736, 5580), (2790, 5472), (2880, 5301), (2945, 5184), (2976, 5130), (3040, 5022), (3078, 4960), (3240, 4712), (3348, 4560), (3420, 4464), (3534, 4320), (3648, 4185), (3720, 4104)]