259116160

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:678

約数の個数: 128

約数和(自身を含む): 669772800

約数和(自身を除く): 410656640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 64, 80, 92, 115, 116, 128, 145, 160, 184, 230, 232, 290, 320, 368, 460, 464, 580, 607, 640, 667, 736, 920, 928, 1160, 1214, 1334, 1472, 1840, 1856, 2320, 2428, 2668, 2944, 3035, 3335, 3680, 3712, 4640, 4856, 5336, 6070, 6670, 7360, 9280, 9712, 10672, 12140, 13340, 13961, 14720, 17603, 18560, 19424, 21344, 24280, 26680, 27922, 35206, 38848, 42688, 48560, 53360, 55844, 69805, 70412, 77696, 85376, 88015, 97120, 106720, 111688, 139610, 140824, 176030, 194240, 213440, 223376, 279220, 281648, 352060, 388480, 404869, 426880, 446752, 558440, 563296, 704120, 809738, 893504, 1116880, 1126592, 1408240, 1619476, 1787008, 2024345, 2233760, 2253184, 2816480, 3238952, 4048690, 4467520, 5632960, 6477904, 8097380, 8935040, 11265920, 12955808, 16194760, 25911616, 32389520, 51823232, 64779040, 129558080, 259116160]

約数ペア:

[(1, 259116160), (2, 129558080), (4, 64779040), (5, 51823232), (8, 32389520), (10, 25911616), (16, 16194760), (20, 12955808), (23, 11265920), (29, 8935040), (32, 8097380), (40, 6477904), (46, 5632960), (58, 4467520), (64, 4048690), (80, 3238952), (92, 2816480), (115, 2253184), (116, 2233760), (128, 2024345), (145, 1787008), (160, 1619476), (184, 1408240), (230, 1126592), (232, 1116880), (290, 893504), (320, 809738), (368, 704120), (460, 563296), (464, 558440), (580, 446752), (607, 426880), (640, 404869), (667, 388480), (736, 352060), (920, 281648), (928, 279220), (1160, 223376), (1214, 213440), (1334, 194240), (1472, 176030), (1840, 140824), (1856, 139610), (2320, 111688), (2428, 106720), (2668, 97120), (2944, 88015), (3035, 85376), (3335, 77696), (3680, 70412), (3712, 69805), (4640, 55844), (4856, 53360), (5336, 48560), (6070, 42688), (6670, 38848), (7360, 35206), (9280, 27922), (9712, 26680), (10672, 24280), (12140, 21344), (13340, 19424), (13961, 18560), (14720, 17603)]