879578520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{1123}}^1$

素因数の和:1305

約数の個数: 128

約数和(自身を含む): 2709469440

約数和(自身を除く): 1829890920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 107, 120, 122, 183, 214, 244, 305, 321, 366, 428, 488, 535, 610, 642, 732, 856, 915, 1070, 1123, 1220, 1284, 1464, 1605, 1830, 2140, 2246, 2440, 2568, 3210, 3369, 3660, 4280, 4492, 5615, 6420, 6527, 6738, 7320, 8984, 11230, 12840, 13054, 13476, 16845, 19581, 22460, 26108, 26952, 32635, 33690, 39162, 44920, 52216, 65270, 67380, 68503, 78324, 97905, 120161, 130540, 134760, 137006, 156648, 195810, 205509, 240322, 261080, 274012, 342515, 360483, 391620, 411018, 480644, 548024, 600805, 685030, 720966, 783240, 822036, 961288, 1027545, 1201610, 1370060, 1441932, 1644072, 1802415, 2055090, 2403220, 2740120, 2883864, 3604830, 4110180, 4806440, 7209660, 7329821, 8220360, 14419320, 14659642, 21989463, 29319284, 36649105, 43978926, 58638568, 73298210, 87957852, 109947315, 146596420, 175915704, 219894630, 293192840, 439789260, 879578520]

約数ペア:

[(1, 879578520), (2, 439789260), (3, 293192840), (4, 219894630), (5, 175915704), (6, 146596420), (8, 109947315), (10, 87957852), (12, 73298210), (15, 58638568), (20, 43978926), (24, 36649105), (30, 29319284), (40, 21989463), (60, 14659642), (61, 14419320), (107, 8220360), (120, 7329821), (122, 7209660), (183, 4806440), (214, 4110180), (244, 3604830), (305, 2883864), (321, 2740120), (366, 2403220), (428, 2055090), (488, 1802415), (535, 1644072), (610, 1441932), (642, 1370060), (732, 1201610), (856, 1027545), (915, 961288), (1070, 822036), (1123, 783240), (1220, 720966), (1284, 685030), (1464, 600805), (1605, 548024), (1830, 480644), (2140, 411018), (2246, 391620), (2440, 360483), (2568, 342515), (3210, 274012), (3369, 261080), (3660, 240322), (4280, 205509), (4492, 195810), (5615, 156648), (6420, 137006), (6527, 134760), (6738, 130540), (7320, 120161), (8984, 97905), (11230, 78324), (12840, 68503), (13054, 67380), (13476, 65270), (16845, 52216), (19581, 44920), (22460, 39162), (26108, 33690), (26952, 32635)]