280482864

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:355

約数の個数: 160

約数和(自身を含む): 821376000

約数和(自身を除く): 540893136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 34, 38, 48, 51, 57, 68, 76, 79, 102, 114, 136, 152, 158, 204, 228, 229, 237, 272, 304, 316, 323, 408, 456, 458, 474, 632, 646, 687, 816, 912, 916, 948, 969, 1264, 1292, 1343, 1374, 1501, 1832, 1896, 1938, 2584, 2686, 2748, 3002, 3664, 3792, 3876, 3893, 4029, 4351, 4503, 5168, 5372, 5496, 6004, 7752, 7786, 8058, 8702, 9006, 10744, 10992, 11679, 12008, 13053, 15504, 15572, 16116, 17404, 18012, 18091, 21488, 23358, 24016, 25517, 26106, 31144, 32232, 34808, 36024, 36182, 46716, 51034, 52212, 54273, 62288, 64464, 69616, 72048, 72364, 73967, 76551, 93432, 102068, 104424, 108546, 144728, 147934, 153102, 186864, 204136, 208848, 217092, 221901, 289456, 295868, 306204, 307547, 343729, 408272, 434184, 443802, 591736, 612408, 615094, 687458, 868368, 887604, 922641, 1031187, 1183472, 1224816, 1230188, 1374916, 1775208, 1845282, 2062374, 2460376, 2749832, 3550416, 3690564, 4124748, 4920752, 5499664, 5843393, 7381128, 8249496, 11686786, 14762256, 16498992, 17530179, 23373572, 35060358, 46747144, 70120716, 93494288, 140241432, 280482864]

約数ペア:

[(1, 280482864), (2, 140241432), (3, 93494288), (4, 70120716), (6, 46747144), (8, 35060358), (12, 23373572), (16, 17530179), (17, 16498992), (19, 14762256), (24, 11686786), (34, 8249496), (38, 7381128), (48, 5843393), (51, 5499664), (57, 4920752), (68, 4124748), (76, 3690564), (79, 3550416), (102, 2749832), (114, 2460376), (136, 2062374), (152, 1845282), (158, 1775208), (204, 1374916), (228, 1230188), (229, 1224816), (237, 1183472), (272, 1031187), (304, 922641), (316, 887604), (323, 868368), (408, 687458), (456, 615094), (458, 612408), (474, 591736), (632, 443802), (646, 434184), (687, 408272), (816, 343729), (912, 307547), (916, 306204), (948, 295868), (969, 289456), (1264, 221901), (1292, 217092), (1343, 208848), (1374, 204136), (1501, 186864), (1832, 153102), (1896, 147934), (1938, 144728), (2584, 108546), (2686, 104424), (2748, 102068), (3002, 93432), (3664, 76551), (3792, 73967), (3876, 72364), (3893, 72048), (4029, 69616), (4351, 64464), (4503, 62288), (5168, 54273), (5372, 52212), (5496, 51034), (6004, 46716), (7752, 36182), (7786, 36024), (8058, 34808), (8702, 32232), (9006, 31144), (10744, 26106), (10992, 25517), (11679, 24016), (12008, 23358), (13053, 21488), (15504, 18091), (15572, 18012), (16116, 17404)]