140258760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{271}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 446515200

約数和(自身を除く): 306256440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 227, 228, 271, 285, 380, 454, 456, 542, 570, 681, 760, 813, 908, 1084, 1135, 1140, 1355, 1362, 1626, 1816, 2168, 2270, 2280, 2710, 2724, 3252, 3405, 4065, 4313, 4540, 5149, 5420, 5448, 6504, 6810, 8130, 8626, 9080, 10298, 10840, 12939, 13620, 15447, 16260, 17252, 20596, 21565, 25745, 25878, 27240, 30894, 32520, 34504, 41192, 43130, 51490, 51756, 61517, 61788, 64695, 77235, 86260, 102980, 103512, 123034, 123576, 129390, 154470, 172520, 184551, 205960, 246068, 258780, 307585, 308940, 369102, 492136, 517560, 615170, 617880, 738204, 922755, 1168823, 1230340, 1476408, 1845510, 2337646, 2460680, 3506469, 3691020, 4675292, 5844115, 7012938, 7382040, 9350584, 11688230, 14025876, 17532345, 23376460, 28051752, 35064690, 46752920, 70129380, 140258760]

約数ペア:

[(1, 140258760), (2, 70129380), (3, 46752920), (4, 35064690), (5, 28051752), (6, 23376460), (8, 17532345), (10, 14025876), (12, 11688230), (15, 9350584), (19, 7382040), (20, 7012938), (24, 5844115), (30, 4675292), (38, 3691020), (40, 3506469), (57, 2460680), (60, 2337646), (76, 1845510), (95, 1476408), (114, 1230340), (120, 1168823), (152, 922755), (190, 738204), (227, 617880), (228, 615170), (271, 517560), (285, 492136), (380, 369102), (454, 308940), (456, 307585), (542, 258780), (570, 246068), (681, 205960), (760, 184551), (813, 172520), (908, 154470), (1084, 129390), (1135, 123576), (1140, 123034), (1355, 103512), (1362, 102980), (1626, 86260), (1816, 77235), (2168, 64695), (2270, 61788), (2280, 61517), (2710, 51756), (2724, 51490), (3252, 43130), (3405, 41192), (4065, 34504), (4313, 32520), (4540, 30894), (5149, 27240), (5420, 25878), (5448, 25745), (6504, 21565), (6810, 20596), (8130, 17252), (8626, 16260), (9080, 15447), (10298, 13620), (10840, 12939)]