840146256

素因数分解:

$2^4\times 3^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:285

約数の個数: 280

約数和(自身を含む): 2732325120

約数和(自身を除く): 1892178864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 27, 34, 36, 38, 48, 51, 54, 57, 68, 72, 76, 81, 102, 108, 114, 136, 144, 152, 153, 162, 171, 204, 216, 223, 228, 243, 272, 304, 306, 323, 324, 342, 408, 432, 446, 456, 459, 486, 513, 612, 646, 648, 669, 684, 729, 816, 892, 912, 918, 969, 972, 1026, 1224, 1292, 1296, 1338, 1368, 1377, 1458, 1539, 1784, 1836, 1938, 1944, 2007, 2052, 2448, 2584, 2676, 2736, 2754, 2907, 2916, 3078, 3568, 3672, 3791, 3876, 3888, 4014, 4104, 4131, 4237, 4617, 5168, 5352, 5508, 5814, 5832, 6021, 6156, 7344, 7582, 7752, 8028, 8208, 8262, 8474, 8721, 9234, 10704, 11016, 11373, 11628, 11664, 12042, 12312, 12393, 12711, 13851, 15164, 15504, 16056, 16524, 16948, 17442, 18063, 18468, 22032, 22746, 23256, 24084, 24624, 24786, 25422, 26163, 27702, 30328, 32112, 33048, 33896, 34119, 34884, 36126, 36936, 38133, 45492, 46512, 48168, 49572, 50844, 52326, 54189, 55404, 60656, 66096, 67792, 68238, 69768, 72029, 72252, 73872, 76266, 78489, 90984, 96336, 99144, 101688, 102357, 104652, 108378, 110808, 114399, 136476, 139536, 144058, 144504, 152532, 156978, 162567, 181968, 198288, 203376, 204714, 209304, 216087, 216756, 221616, 228798, 235467, 272952, 288116, 289008, 305064, 307071, 313956, 325134, 343197, 409428, 418608, 432174, 433512, 457596, 470934, 545904, 576232, 610128, 614142, 627912, 648261, 650268, 686394, 818856, 864348, 867024, 915192, 921213, 941868, 1029591, 1152464, 1228284, 1255824, 1296522, 1300536, 1372788, 1637712, 1728696, 1830384, 1842426, 1883736, 1944783, 2059182, 2456568, 2593044, 2601072, 2745576, 2763639, 3088773, 3457392, 3684852, 3767472, 3889566, 4118364, 4913136, 5186088, 5491152, 5527278, 5834349, 6177546, 7369704, 7779132, 8236728, 10372176, 11054556, 11668698, 12355092, 14739408, 15558264, 16473456, 17503047, 22109112, 23337396, 24710184, 31116528, 35006094, 44218224, 46674792, 49420368, 52509141, 70012188, 93349584, 105018282, 140024376, 210036564, 280048752, 420073128, 840146256]

約数ペア:

[(1, 840146256), (2, 420073128), (3, 280048752), (4, 210036564), (6, 140024376), (8, 105018282), (9, 93349584), (12, 70012188), (16, 52509141), (17, 49420368), (18, 46674792), (19, 44218224), (24, 35006094), (27, 31116528), (34, 24710184), (36, 23337396), (38, 22109112), (48, 17503047), (51, 16473456), (54, 15558264), (57, 14739408), (68, 12355092), (72, 11668698), (76, 11054556), (81, 10372176), (102, 8236728), (108, 7779132), (114, 7369704), (136, 6177546), (144, 5834349), (152, 5527278), (153, 5491152), (162, 5186088), (171, 4913136), (204, 4118364), (216, 3889566), (223, 3767472), (228, 3684852), (243, 3457392), (272, 3088773), (304, 2763639), (306, 2745576), (323, 2601072), (324, 2593044), (342, 2456568), (408, 2059182), (432, 1944783), (446, 1883736), (456, 1842426), (459, 1830384), (486, 1728696), (513, 1637712), (612, 1372788), (646, 1300536), (648, 1296522), (669, 1255824), (684, 1228284), (729, 1152464), (816, 1029591), (892, 941868), (912, 921213), (918, 915192), (969, 867024), (972, 864348), (1026, 818856), (1224, 686394), (1292, 650268), (1296, 648261), (1338, 627912), (1368, 614142), (1377, 610128), (1458, 576232), (1539, 545904), (1784, 470934), (1836, 457596), (1938, 433512), (1944, 432174), (2007, 418608), (2052, 409428), (2448, 343197), (2584, 325134), (2676, 313956), (2736, 307071), (2754, 305064), (2907, 289008), (2916, 288116), (3078, 272952), (3568, 235467), (3672, 228798), (3791, 221616), (3876, 216756), (3888, 216087), (4014, 209304), (4104, 204714), (4131, 203376), (4237, 198288), (4617, 181968), (5168, 162567), (5352, 156978), (5508, 152532), (5814, 144504), (5832, 144058), (6021, 139536), (6156, 136476), (7344, 114399), (7582, 110808), (7752, 108378), (8028, 104652), (8208, 102357), (8262, 101688), (8474, 99144), (8721, 96336), (9234, 90984), (10704, 78489), (11016, 76266), (11373, 73872), (11628, 72252), (11664, 72029), (12042, 69768), (12312, 68238), (12393, 67792), (12711, 66096), (13851, 60656), (15164, 55404), (15504, 54189), (16056, 52326), (16524, 50844), (16948, 49572), (17442, 48168), (18063, 46512), (18468, 45492), (22032, 38133), (22746, 36936), (23256, 36126), (24084, 34884), (24624, 34119), (24786, 33896), (25422, 33048), (26163, 32112), (27702, 30328)]