15026760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 57283200

約数和(自身を除く): 42256440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 67, 70, 72, 84, 89, 90, 105, 120, 126, 134, 140, 168, 178, 180, 201, 210, 252, 267, 268, 280, 315, 335, 356, 360, 402, 420, 445, 469, 504, 534, 536, 603, 623, 630, 670, 712, 801, 804, 840, 890, 938, 1005, 1068, 1206, 1246, 1260, 1335, 1340, 1407, 1602, 1608, 1780, 1869, 1876, 2010, 2136, 2345, 2412, 2492, 2520, 2670, 2680, 2814, 3015, 3115, 3204, 3560, 3738, 3752, 4005, 4020, 4221, 4690, 4824, 4984, 5340, 5607, 5628, 5963, 6030, 6230, 6408, 7035, 7476, 8010, 8040, 8442, 9345, 9380, 10680, 11214, 11256, 11926, 12060, 12460, 14070, 14952, 16020, 16884, 17889, 18690, 18760, 21105, 22428, 23852, 24120, 24920, 28035, 28140, 29815, 32040, 33768, 35778, 37380, 41741, 42210, 44856, 47704, 53667, 56070, 56280, 59630, 71556, 74760, 83482, 84420, 89445, 107334, 112140, 119260, 125223, 143112, 166964, 168840, 178890, 208705, 214668, 224280, 238520, 250446, 268335, 333928, 357780, 375669, 417410, 429336, 500892, 536670, 626115, 715560, 751338, 834820, 1001784, 1073340, 1252230, 1502676, 1669640, 1878345, 2146680, 2504460, 3005352, 3756690, 5008920, 7513380, 15026760]

約数ペア:

[(1, 15026760), (2, 7513380), (3, 5008920), (4, 3756690), (5, 3005352), (6, 2504460), (7, 2146680), (8, 1878345), (9, 1669640), (10, 1502676), (12, 1252230), (14, 1073340), (15, 1001784), (18, 834820), (20, 751338), (21, 715560), (24, 626115), (28, 536670), (30, 500892), (35, 429336), (36, 417410), (40, 375669), (42, 357780), (45, 333928), (56, 268335), (60, 250446), (63, 238520), (67, 224280), (70, 214668), (72, 208705), (84, 178890), (89, 168840), (90, 166964), (105, 143112), (120, 125223), (126, 119260), (134, 112140), (140, 107334), (168, 89445), (178, 84420), (180, 83482), (201, 74760), (210, 71556), (252, 59630), (267, 56280), (268, 56070), (280, 53667), (315, 47704), (335, 44856), (356, 42210), (360, 41741), (402, 37380), (420, 35778), (445, 33768), (469, 32040), (504, 29815), (534, 28140), (536, 28035), (603, 24920), (623, 24120), (630, 23852), (670, 22428), (712, 21105), (801, 18760), (804, 18690), (840, 17889), (890, 16884), (938, 16020), (1005, 14952), (1068, 14070), (1206, 12460), (1246, 12060), (1260, 11926), (1335, 11256), (1340, 11214), (1407, 10680), (1602, 9380), (1608, 9345), (1780, 8442), (1869, 8040), (1876, 8010), (2010, 7476), (2136, 7035), (2345, 6408), (2412, 6230), (2492, 6030), (2520, 5963), (2670, 5628), (2680, 5607), (2814, 5340), (3015, 4984), (3115, 4824), (3204, 4690), (3560, 4221), (3738, 4020), (3752, 4005)]