291144360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{967}}^1$

素因数の和:1187

約数の個数: 128

約数和(自身を含む): 946471680

約数和(自身を除く): 655327320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 193, 195, 260, 312, 386, 390, 520, 579, 772, 780, 965, 967, 1158, 1544, 1560, 1930, 1934, 2316, 2509, 2895, 2901, 3860, 3868, 4632, 4835, 5018, 5790, 5802, 7527, 7720, 7736, 9670, 10036, 11580, 11604, 12545, 12571, 14505, 15054, 19340, 20072, 23160, 23208, 25090, 25142, 29010, 30108, 37635, 37713, 38680, 50180, 50284, 58020, 60216, 62855, 75270, 75426, 100360, 100568, 116040, 125710, 150540, 150852, 186631, 188565, 251420, 301080, 301704, 373262, 377130, 502840, 559893, 746524, 754260, 933155, 1119786, 1493048, 1508520, 1866310, 2239572, 2426203, 2799465, 3732620, 4479144, 4852406, 5598930, 7278609, 7465240, 9704812, 11197860, 12131015, 14557218, 19409624, 22395720, 24262030, 29114436, 36393045, 48524060, 58228872, 72786090, 97048120, 145572180, 291144360]

約数ペア:

[(1, 291144360), (2, 145572180), (3, 97048120), (4, 72786090), (5, 58228872), (6, 48524060), (8, 36393045), (10, 29114436), (12, 24262030), (13, 22395720), (15, 19409624), (20, 14557218), (24, 12131015), (26, 11197860), (30, 9704812), (39, 7465240), (40, 7278609), (52, 5598930), (60, 4852406), (65, 4479144), (78, 3732620), (104, 2799465), (120, 2426203), (130, 2239572), (156, 1866310), (193, 1508520), (195, 1493048), (260, 1119786), (312, 933155), (386, 754260), (390, 746524), (520, 559893), (579, 502840), (772, 377130), (780, 373262), (965, 301704), (967, 301080), (1158, 251420), (1544, 188565), (1560, 186631), (1930, 150852), (1934, 150540), (2316, 125710), (2509, 116040), (2895, 100568), (2901, 100360), (3860, 75426), (3868, 75270), (4632, 62855), (4835, 60216), (5018, 58020), (5790, 50284), (5802, 50180), (7527, 38680), (7720, 37713), (7736, 37635), (9670, 30108), (10036, 29010), (11580, 25142), (11604, 25090), (12545, 23208), (12571, 23160), (14505, 20072), (15054, 19340)]