239681040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3253}}^1$

素因数の和:3576

約数の個数: 80

約数和(自身を含む): 745660608

約数和(自身を除く): 505979568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 307, 614, 921, 1228, 1535, 1842, 2456, 3070, 3253, 3684, 4605, 4912, 6140, 6506, 7368, 9210, 9759, 12280, 13012, 14736, 16265, 18420, 19518, 24560, 26024, 32530, 36840, 39036, 48795, 52048, 65060, 73680, 78072, 97590, 130120, 156144, 195180, 260240, 390360, 780720, 998671, 1997342, 2996013, 3994684, 4993355, 5992026, 7989368, 9986710, 11984052, 14980065, 15978736, 19973420, 23968104, 29960130, 39946840, 47936208, 59920260, 79893680, 119840520, 239681040]

約数ペア:

[(1, 239681040), (2, 119840520), (3, 79893680), (4, 59920260), (5, 47936208), (6, 39946840), (8, 29960130), (10, 23968104), (12, 19973420), (15, 15978736), (16, 14980065), (20, 11984052), (24, 9986710), (30, 7989368), (40, 5992026), (48, 4993355), (60, 3994684), (80, 2996013), (120, 1997342), (240, 998671), (307, 780720), (614, 390360), (921, 260240), (1228, 195180), (1535, 156144), (1842, 130120), (2456, 97590), (3070, 78072), (3253, 73680), (3684, 65060), (4605, 52048), (4912, 48795), (6140, 39036), (6506, 36840), (7368, 32530), (9210, 26024), (9759, 24560), (12280, 19518), (13012, 18420), (14736, 16265)]