261902880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5867}}^1$

素因数の和:5919

約数の個数: 144

約数和(自身を含む): 922731264

約数和(自身を除く): 660828384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 5867, 7440, 8928, 11160, 11734, 14880, 17601, 22320, 23468, 29335, 35202, 44640, 46936, 52803, 58670, 70404, 88005, 93872, 105606, 117340, 140808, 176010, 181877, 187744, 211212, 234680, 264015, 281616, 352020, 363754, 422424, 469360, 528030, 545631, 563232, 704040, 727508, 844848, 909385, 938720, 1056060, 1091262, 1408080, 1455016, 1636893, 1689696, 1818770, 2112120, 2182524, 2728155, 2816160, 2910032, 3273786, 3637540, 4224240, 4365048, 5456310, 5820064, 6547572, 7275080, 8184465, 8448480, 8730096, 10912620, 13095144, 14550160, 16368930, 17460192, 21825240, 26190288, 29100320, 32737860, 43650480, 52380576, 65475720, 87300960, 130951440, 261902880]

約数ペア:

[(1, 261902880), (2, 130951440), (3, 87300960), (4, 65475720), (5, 52380576), (6, 43650480), (8, 32737860), (9, 29100320), (10, 26190288), (12, 21825240), (15, 17460192), (16, 16368930), (18, 14550160), (20, 13095144), (24, 10912620), (30, 8730096), (31, 8448480), (32, 8184465), (36, 7275080), (40, 6547572), (45, 5820064), (48, 5456310), (60, 4365048), (62, 4224240), (72, 3637540), (80, 3273786), (90, 2910032), (93, 2816160), (96, 2728155), (120, 2182524), (124, 2112120), (144, 1818770), (155, 1689696), (160, 1636893), (180, 1455016), (186, 1408080), (240, 1091262), (248, 1056060), (279, 938720), (288, 909385), (310, 844848), (360, 727508), (372, 704040), (465, 563232), (480, 545631), (496, 528030), (558, 469360), (620, 422424), (720, 363754), (744, 352020), (930, 281616), (992, 264015), (1116, 234680), (1240, 211212), (1395, 187744), (1440, 181877), (1488, 176010), (1860, 140808), (2232, 117340), (2480, 105606), (2790, 93872), (2976, 88005), (3720, 70404), (4464, 58670), (4960, 52803), (5580, 46936), (5867, 44640), (7440, 35202), (8928, 29335), (11160, 23468), (11734, 22320), (14880, 17601)]