1285296840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{547}}^1$

素因数の和:732

約数の個数: 192

約数和(自身を含む): 4293207360

約数和(自身を除く): 3007910520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 107, 120, 122, 180, 183, 214, 244, 305, 321, 360, 366, 428, 488, 535, 547, 549, 610, 642, 732, 856, 915, 963, 1070, 1094, 1098, 1220, 1284, 1464, 1605, 1641, 1830, 1926, 2140, 2188, 2196, 2440, 2568, 2735, 2745, 3210, 3282, 3660, 3852, 4280, 4376, 4392, 4815, 4923, 5470, 5490, 6420, 6527, 6564, 7320, 7704, 8205, 9630, 9846, 10940, 10980, 12840, 13054, 13128, 16410, 19260, 19581, 19692, 21880, 21960, 24615, 26108, 32635, 32820, 33367, 38520, 39162, 39384, 49230, 52216, 58529, 58743, 65270, 65640, 66734, 78324, 97905, 98460, 100101, 117058, 117486, 130540, 133468, 156648, 166835, 175587, 195810, 196920, 200202, 234116, 234972, 261080, 266936, 292645, 293715, 300303, 333670, 351174, 391620, 400404, 468232, 469944, 500505, 526761, 585290, 587430, 600606, 667340, 702348, 783240, 800808, 877935, 1001010, 1053522, 1170580, 1174860, 1201212, 1334680, 1404696, 1501515, 1755870, 2002020, 2107044, 2341160, 2349720, 2402424, 2633805, 3003030, 3511740, 3570269, 4004040, 4214088, 5267610, 6006060, 7023480, 7140538, 10535220, 10710807, 12012120, 14281076, 17851345, 21070440, 21421614, 28562152, 32132421, 35702690, 42843228, 53554035, 64264842, 71405380, 85686456, 107108070, 128529684, 142810760, 160662105, 214216140, 257059368, 321324210, 428432280, 642648420, 1285296840]

約数ペア:

[(1, 1285296840), (2, 642648420), (3, 428432280), (4, 321324210), (5, 257059368), (6, 214216140), (8, 160662105), (9, 142810760), (10, 128529684), (12, 107108070), (15, 85686456), (18, 71405380), (20, 64264842), (24, 53554035), (30, 42843228), (36, 35702690), (40, 32132421), (45, 28562152), (60, 21421614), (61, 21070440), (72, 17851345), (90, 14281076), (107, 12012120), (120, 10710807), (122, 10535220), (180, 7140538), (183, 7023480), (214, 6006060), (244, 5267610), (305, 4214088), (321, 4004040), (360, 3570269), (366, 3511740), (428, 3003030), (488, 2633805), (535, 2402424), (547, 2349720), (549, 2341160), (610, 2107044), (642, 2002020), (732, 1755870), (856, 1501515), (915, 1404696), (963, 1334680), (1070, 1201212), (1094, 1174860), (1098, 1170580), (1220, 1053522), (1284, 1001010), (1464, 877935), (1605, 800808), (1641, 783240), (1830, 702348), (1926, 667340), (2140, 600606), (2188, 587430), (2196, 585290), (2440, 526761), (2568, 500505), (2735, 469944), (2745, 468232), (3210, 400404), (3282, 391620), (3660, 351174), (3852, 333670), (4280, 300303), (4376, 293715), (4392, 292645), (4815, 266936), (4923, 261080), (5470, 234972), (5490, 234116), (6420, 200202), (6527, 196920), (6564, 195810), (7320, 175587), (7704, 166835), (8205, 156648), (9630, 133468), (9846, 130540), (10940, 117486), (10980, 117058), (12840, 100101), (13054, 98460), (13128, 97905), (16410, 78324), (19260, 66734), (19581, 65640), (19692, 65270), (21880, 58743), (21960, 58529), (24615, 52216), (26108, 49230), (32635, 39384), (32820, 39162), (33367, 38520)]