275246520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3217}}^1$

素因数の和:3285

約数の個数: 128

約数和(自身を含む): 889712640

約数和(自身を除く): 614466120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1240, 1380, 1426, 1860, 2139, 2760, 2852, 3217, 3565, 3720, 4278, 5704, 6434, 7130, 8556, 9651, 10695, 12868, 14260, 16085, 17112, 19302, 21390, 25736, 28520, 32170, 38604, 42780, 48255, 64340, 73991, 77208, 85560, 96510, 99727, 128680, 147982, 193020, 199454, 221973, 295964, 299181, 369955, 386040, 398908, 443946, 498635, 591928, 598362, 739910, 797816, 887892, 997270, 1109865, 1196724, 1479820, 1495905, 1775784, 1994540, 2219730, 2293721, 2393448, 2959640, 2991810, 3989080, 4439460, 4587442, 5983620, 6881163, 8878920, 9174884, 11468605, 11967240, 13762326, 18349768, 22937210, 27524652, 34405815, 45874420, 55049304, 68811630, 91748840, 137623260, 275246520]

約数ペア:

[(1, 275246520), (2, 137623260), (3, 91748840), (4, 68811630), (5, 55049304), (6, 45874420), (8, 34405815), (10, 27524652), (12, 22937210), (15, 18349768), (20, 13762326), (23, 11967240), (24, 11468605), (30, 9174884), (31, 8878920), (40, 6881163), (46, 5983620), (60, 4587442), (62, 4439460), (69, 3989080), (92, 2991810), (93, 2959640), (115, 2393448), (120, 2293721), (124, 2219730), (138, 1994540), (155, 1775784), (184, 1495905), (186, 1479820), (230, 1196724), (248, 1109865), (276, 997270), (310, 887892), (345, 797816), (372, 739910), (460, 598362), (465, 591928), (552, 498635), (620, 443946), (690, 398908), (713, 386040), (744, 369955), (920, 299181), (930, 295964), (1240, 221973), (1380, 199454), (1426, 193020), (1860, 147982), (2139, 128680), (2760, 99727), (2852, 96510), (3217, 85560), (3565, 77208), (3720, 73991), (4278, 64340), (5704, 48255), (6434, 42780), (7130, 38604), (8556, 32170), (9651, 28520), (10695, 25736), (12868, 21390), (14260, 19302), (16085, 17112)]