381766320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40787}}^1$

素因数の和:40819

約数の個数: 120

約数和(自身を含む): 1380755376

約数和(自身を除く): 998989056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 40787, 81574, 122361, 163148, 203935, 244722, 326296, 367083, 407870, 489444, 530231, 611805, 652592, 734166, 815740, 978888, 1060462, 1223610, 1468332, 1590693, 1631480, 1835415, 1957776, 2120924, 2447220, 2651155, 2936664, 3181386, 3262960, 3670830, 4241848, 4772079, 4894440, 5302310, 5873328, 6362772, 7341660, 7953465, 8483696, 9544158, 9788880, 10604620, 12725544, 14683320, 15906930, 19088316, 21209240, 23860395, 25451088, 29366640, 31813860, 38176632, 42418480, 47720790, 63627720, 76353264, 95441580, 127255440, 190883160, 381766320]

約数ペア:

[(1, 381766320), (2, 190883160), (3, 127255440), (4, 95441580), (5, 76353264), (6, 63627720), (8, 47720790), (9, 42418480), (10, 38176632), (12, 31813860), (13, 29366640), (15, 25451088), (16, 23860395), (18, 21209240), (20, 19088316), (24, 15906930), (26, 14683320), (30, 12725544), (36, 10604620), (39, 9788880), (40, 9544158), (45, 8483696), (48, 7953465), (52, 7341660), (60, 6362772), (65, 5873328), (72, 5302310), (78, 4894440), (80, 4772079), (90, 4241848), (104, 3670830), (117, 3262960), (120, 3181386), (130, 2936664), (144, 2651155), (156, 2447220), (180, 2120924), (195, 1957776), (208, 1835415), (234, 1631480), (240, 1590693), (260, 1468332), (312, 1223610), (360, 1060462), (390, 978888), (468, 815740), (520, 734166), (585, 652592), (624, 611805), (720, 530231), (780, 489444), (936, 407870), (1040, 367083), (1170, 326296), (1560, 244722), (1872, 203935), (2340, 163148), (3120, 122361), (4680, 81574), (9360, 40787)]