445791120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{3253}}^1$

素因数の和:3840

約数の個数: 80

約数和(自身を含む): 1384798272

約数和(自身を除く): 939007152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 571, 1142, 1713, 2284, 2855, 3253, 3426, 4568, 5710, 6506, 6852, 8565, 9136, 9759, 11420, 13012, 13704, 16265, 17130, 19518, 22840, 26024, 27408, 32530, 34260, 39036, 45680, 48795, 52048, 65060, 68520, 78072, 97590, 130120, 137040, 156144, 195180, 260240, 390360, 780720, 1857463, 3714926, 5572389, 7429852, 9287315, 11144778, 14859704, 18574630, 22289556, 27861945, 29719408, 37149260, 44579112, 55723890, 74298520, 89158224, 111447780, 148597040, 222895560, 445791120]

約数ペア:

[(1, 445791120), (2, 222895560), (3, 148597040), (4, 111447780), (5, 89158224), (6, 74298520), (8, 55723890), (10, 44579112), (12, 37149260), (15, 29719408), (16, 27861945), (20, 22289556), (24, 18574630), (30, 14859704), (40, 11144778), (48, 9287315), (60, 7429852), (80, 5572389), (120, 3714926), (240, 1857463), (571, 780720), (1142, 390360), (1713, 260240), (2284, 195180), (2855, 156144), (3253, 137040), (3426, 130120), (4568, 97590), (5710, 78072), (6506, 68520), (6852, 65060), (8565, 52048), (9136, 48795), (9759, 45680), (11420, 39036), (13012, 34260), (13704, 32530), (16265, 27408), (17130, 26024), (19518, 22840)]