247459520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 224

約数和(自身を含む): 749661696

約数和(自身を除く): 502202176

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 83, 88, 110, 112, 121, 140, 154, 160, 166, 176, 220, 224, 242, 280, 308, 320, 332, 352, 385, 415, 440, 448, 484, 560, 581, 605, 616, 664, 704, 770, 830, 847, 880, 913, 968, 1120, 1162, 1210, 1232, 1328, 1331, 1540, 1660, 1694, 1760, 1826, 1936, 2240, 2324, 2420, 2464, 2656, 2662, 2905, 3080, 3320, 3388, 3520, 3652, 3872, 4235, 4565, 4648, 4840, 4928, 5312, 5324, 5810, 6160, 6391, 6640, 6655, 6776, 7304, 7744, 8470, 9130, 9296, 9317, 9680, 10043, 10648, 11620, 12320, 12782, 13280, 13310, 13552, 14608, 16940, 18260, 18592, 18634, 19360, 20086, 21296, 23240, 24640, 25564, 26560, 26620, 27104, 29216, 31955, 33880, 36520, 37184, 37268, 38720, 40172, 42592, 46480, 46585, 50215, 51128, 53240, 54208, 58432, 63910, 67760, 70301, 73040, 74536, 80344, 85184, 92960, 93170, 100430, 102256, 106480, 110473, 127820, 135520, 140602, 146080, 149072, 160688, 185920, 186340, 200860, 204512, 212960, 220946, 255640, 271040, 281204, 292160, 298144, 321376, 351505, 372680, 401720, 409024, 425920, 441892, 511280, 552365, 562408, 596288, 642752, 703010, 745360, 773311, 803440, 883784, 1022560, 1104730, 1124816, 1406020, 1490720, 1546622, 1606880, 1767568, 2045120, 2209460, 2249632, 2812040, 2981440, 3093244, 3213760, 3535136, 3866555, 4418920, 4499264, 5624080, 6186488, 7070272, 7733110, 8837840, 11248160, 12372976, 15466220, 17675680, 22496320, 24745952, 30932440, 35351360, 49491904, 61864880, 123729760, 247459520]

約数ペア:

[(1, 247459520), (2, 123729760), (4, 61864880), (5, 49491904), (7, 35351360), (8, 30932440), (10, 24745952), (11, 22496320), (14, 17675680), (16, 15466220), (20, 12372976), (22, 11248160), (28, 8837840), (32, 7733110), (35, 7070272), (40, 6186488), (44, 5624080), (55, 4499264), (56, 4418920), (64, 3866555), (70, 3535136), (77, 3213760), (80, 3093244), (83, 2981440), (88, 2812040), (110, 2249632), (112, 2209460), (121, 2045120), (140, 1767568), (154, 1606880), (160, 1546622), (166, 1490720), (176, 1406020), (220, 1124816), (224, 1104730), (242, 1022560), (280, 883784), (308, 803440), (320, 773311), (332, 745360), (352, 703010), (385, 642752), (415, 596288), (440, 562408), (448, 552365), (484, 511280), (560, 441892), (581, 425920), (605, 409024), (616, 401720), (664, 372680), (704, 351505), (770, 321376), (830, 298144), (847, 292160), (880, 281204), (913, 271040), (968, 255640), (1120, 220946), (1162, 212960), (1210, 204512), (1232, 200860), (1328, 186340), (1331, 185920), (1540, 160688), (1660, 149072), (1694, 146080), (1760, 140602), (1826, 135520), (1936, 127820), (2240, 110473), (2324, 106480), (2420, 102256), (2464, 100430), (2656, 93170), (2662, 92960), (2905, 85184), (3080, 80344), (3320, 74536), (3388, 73040), (3520, 70301), (3652, 67760), (3872, 63910), (4235, 58432), (4565, 54208), (4648, 53240), (4840, 51128), (4928, 50215), (5312, 46585), (5324, 46480), (5810, 42592), (6160, 40172), (6391, 38720), (6640, 37268), (6655, 37184), (6776, 36520), (7304, 33880), (7744, 31955), (8470, 29216), (9130, 27104), (9296, 26620), (9317, 26560), (9680, 25564), (10043, 24640), (10648, 23240), (11620, 21296), (12320, 20086), (12782, 19360), (13280, 18634), (13310, 18592), (13552, 18260), (14608, 16940)]