238003020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{7643}}^1$

素因数の和:7831

約数の個数: 72

約数和(自身を含む): 726210576

約数和(自身を除く): 488207556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 3114, 3460, 5190, 6228, 7643, 7785, 10380, 15286, 15570, 22929, 30572, 31140, 38215, 45858, 68787, 76430, 91716, 114645, 137574, 152860, 229290, 275148, 343935, 458580, 687870, 1322239, 1375740, 2644478, 3966717, 5288956, 6611195, 7933434, 11900151, 13222390, 15866868, 19833585, 23800302, 26444780, 39667170, 47600604, 59500755, 79334340, 119001510, 238003020]

約数ペア:

[(1, 238003020), (2, 119001510), (3, 79334340), (4, 59500755), (5, 47600604), (6, 39667170), (9, 26444780), (10, 23800302), (12, 19833585), (15, 15866868), (18, 13222390), (20, 11900151), (30, 7933434), (36, 6611195), (45, 5288956), (60, 3966717), (90, 2644478), (173, 1375740), (180, 1322239), (346, 687870), (519, 458580), (692, 343935), (865, 275148), (1038, 229290), (1557, 152860), (1730, 137574), (2076, 114645), (2595, 91716), (3114, 76430), (3460, 68787), (5190, 45858), (6228, 38215), (7643, 31140), (7785, 30572), (10380, 22929), (15286, 15570)]