179932920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:645

約数の個数: 128

約数和(自身を含む): 561392640

約数和(自身を除く): 381459720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 61, 94, 120, 122, 141, 183, 188, 235, 244, 282, 305, 366, 376, 470, 488, 523, 564, 610, 705, 732, 915, 940, 1046, 1128, 1220, 1410, 1464, 1569, 1830, 1880, 2092, 2440, 2615, 2820, 2867, 3138, 3660, 4184, 5230, 5640, 5734, 6276, 7320, 7845, 8601, 10460, 11468, 12552, 14335, 15690, 17202, 20920, 22936, 24581, 28670, 31380, 31903, 34404, 43005, 49162, 57340, 62760, 63806, 68808, 73743, 86010, 95709, 98324, 114680, 122905, 127612, 147486, 159515, 172020, 191418, 196648, 245810, 255224, 294972, 319030, 344040, 368715, 382836, 478545, 491620, 589944, 638060, 737430, 765672, 957090, 983240, 1276120, 1474860, 1499441, 1914180, 2949720, 2998882, 3828360, 4498323, 5997764, 7497205, 8996646, 11995528, 14994410, 17993292, 22491615, 29988820, 35986584, 44983230, 59977640, 89966460, 179932920]

約数ペア:

[(1, 179932920), (2, 89966460), (3, 59977640), (4, 44983230), (5, 35986584), (6, 29988820), (8, 22491615), (10, 17993292), (12, 14994410), (15, 11995528), (20, 8996646), (24, 7497205), (30, 5997764), (40, 4498323), (47, 3828360), (60, 2998882), (61, 2949720), (94, 1914180), (120, 1499441), (122, 1474860), (141, 1276120), (183, 983240), (188, 957090), (235, 765672), (244, 737430), (282, 638060), (305, 589944), (366, 491620), (376, 478545), (470, 382836), (488, 368715), (523, 344040), (564, 319030), (610, 294972), (705, 255224), (732, 245810), (915, 196648), (940, 191418), (1046, 172020), (1128, 159515), (1220, 147486), (1410, 127612), (1464, 122905), (1569, 114680), (1830, 98324), (1880, 95709), (2092, 86010), (2440, 73743), (2615, 68808), (2820, 63806), (2867, 62760), (3138, 57340), (3660, 49162), (4184, 43005), (5230, 34404), (5640, 31903), (5734, 31380), (6276, 28670), (7320, 24581), (7845, 22936), (8601, 20920), (10460, 17202), (11468, 15690), (12552, 14335)]