271138400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:122

約数の個数: 216

約数和(自身を含む): 762076224

約数和(自身を除く): 490937824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 29, 31, 32, 40, 50, 52, 58, 62, 65, 80, 100, 104, 116, 124, 130, 145, 155, 160, 200, 208, 232, 248, 260, 290, 310, 325, 377, 400, 403, 416, 464, 496, 520, 580, 620, 650, 725, 754, 775, 800, 806, 841, 899, 928, 992, 1040, 1160, 1240, 1300, 1450, 1508, 1550, 1612, 1682, 1798, 1885, 2015, 2080, 2320, 2480, 2600, 2900, 3016, 3100, 3224, 3364, 3596, 3770, 4030, 4205, 4495, 4640, 4960, 5200, 5800, 6032, 6200, 6448, 6728, 7192, 7540, 8060, 8410, 8990, 9425, 10075, 10400, 10933, 11600, 11687, 12064, 12400, 12896, 13456, 14384, 15080, 16120, 16820, 17980, 18850, 20150, 21025, 21866, 22475, 23200, 23374, 24800, 26071, 26912, 28768, 30160, 32240, 33640, 35960, 37700, 40300, 42050, 43732, 44950, 46748, 52142, 54665, 58435, 60320, 64480, 67280, 71920, 75400, 80600, 84100, 87464, 89900, 93496, 104284, 109330, 116870, 130355, 134560, 143840, 150800, 161200, 168200, 174928, 179800, 186992, 208568, 218660, 233740, 260710, 273325, 292175, 301600, 322400, 336400, 338923, 349856, 359600, 373984, 417136, 437320, 467480, 521420, 546650, 584350, 651775, 672800, 677846, 719200, 834272, 874640, 934960, 1042840, 1093300, 1168700, 1303550, 1355692, 1694615, 1749280, 1869920, 2085680, 2186600, 2337400, 2607100, 2711384, 3389230, 4171360, 4373200, 4674800, 5214200, 5422768, 6778460, 8473075, 8746400, 9349600, 10428400, 10845536, 13556920, 16946150, 20856800, 27113840, 33892300, 54227680, 67784600, 135569200, 271138400]

約数ペア:

[(1, 271138400), (2, 135569200), (4, 67784600), (5, 54227680), (8, 33892300), (10, 27113840), (13, 20856800), (16, 16946150), (20, 13556920), (25, 10845536), (26, 10428400), (29, 9349600), (31, 8746400), (32, 8473075), (40, 6778460), (50, 5422768), (52, 5214200), (58, 4674800), (62, 4373200), (65, 4171360), (80, 3389230), (100, 2711384), (104, 2607100), (116, 2337400), (124, 2186600), (130, 2085680), (145, 1869920), (155, 1749280), (160, 1694615), (200, 1355692), (208, 1303550), (232, 1168700), (248, 1093300), (260, 1042840), (290, 934960), (310, 874640), (325, 834272), (377, 719200), (400, 677846), (403, 672800), (416, 651775), (464, 584350), (496, 546650), (520, 521420), (580, 467480), (620, 437320), (650, 417136), (725, 373984), (754, 359600), (775, 349856), (800, 338923), (806, 336400), (841, 322400), (899, 301600), (928, 292175), (992, 273325), (1040, 260710), (1160, 233740), (1240, 218660), (1300, 208568), (1450, 186992), (1508, 179800), (1550, 174928), (1612, 168200), (1682, 161200), (1798, 150800), (1885, 143840), (2015, 134560), (2080, 130355), (2320, 116870), (2480, 109330), (2600, 104284), (2900, 93496), (3016, 89900), (3100, 87464), (3224, 84100), (3364, 80600), (3596, 75400), (3770, 71920), (4030, 67280), (4205, 64480), (4495, 60320), (4640, 58435), (4960, 54665), (5200, 52142), (5800, 46748), (6032, 44950), (6200, 43732), (6448, 42050), (6728, 40300), (7192, 37700), (7540, 35960), (8060, 33640), (8410, 32240), (8990, 30160), (9425, 28768), (10075, 26912), (10400, 26071), (10933, 24800), (11600, 23374), (11687, 23200), (12064, 22475), (12400, 21866), (12896, 21025), (13456, 20150), (14384, 18850), (15080, 17980), (16120, 16820)]