263399760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:402

約数の個数: 240

約数和(自身を含む): 965188224

約数和(自身を除く): 701788464

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, 107, 117, 120, 130, 144, 156, 180, 195, 208, 214, 234, 240, 260, 263, 312, 321, 360, 390, 428, 468, 520, 526, 535, 585, 624, 642, 720, 780, 789, 856, 936, 963, 1040, 1052, 1070, 1170, 1284, 1315, 1391, 1560, 1578, 1605, 1712, 1872, 1926, 2104, 2140, 2340, 2367, 2568, 2630, 2782, 3120, 3156, 3210, 3419, 3852, 3945, 4173, 4208, 4280, 4680, 4734, 4815, 5136, 5260, 5564, 6312, 6420, 6838, 6955, 7704, 7890, 8346, 8560, 9360, 9468, 9630, 10257, 10520, 11128, 11835, 12519, 12624, 12840, 13676, 13910, 15408, 15780, 16692, 17095, 18936, 19260, 20514, 20865, 21040, 22256, 23670, 25038, 25680, 27352, 27820, 28141, 30771, 31560, 33384, 34190, 37872, 38520, 41028, 41730, 47340, 50076, 51285, 54704, 55640, 56282, 61542, 62595, 63120, 66768, 68380, 77040, 82056, 83460, 84423, 94680, 100152, 102570, 111280, 112564, 123084, 125190, 136760, 140705, 153855, 164112, 166920, 168846, 189360, 200304, 205140, 225128, 246168, 250380, 253269, 273520, 281410, 307710, 333840, 337692, 365833, 410280, 422115, 450256, 492336, 500760, 506538, 562820, 615420, 675384, 731666, 820560, 844230, 1001520, 1013076, 1097499, 1125640, 1230840, 1266345, 1350768, 1463332, 1688460, 1829165, 2026152, 2194998, 2251280, 2461680, 2532690, 2926664, 3292497, 3376920, 3658330, 4052304, 4389996, 5065380, 5487495, 5853328, 6584994, 6753840, 7316660, 8779992, 10130760, 10974990, 13169988, 14633320, 16462485, 17559984, 20261520, 21949980, 26339976, 29266640, 32924970, 43899960, 52679952, 65849940, 87799920, 131699880, 263399760]

約数ペア:

[(1, 263399760), (2, 131699880), (3, 87799920), (4, 65849940), (5, 52679952), (6, 43899960), (8, 32924970), (9, 29266640), (10, 26339976), (12, 21949980), (13, 20261520), (15, 17559984), (16, 16462485), (18, 14633320), (20, 13169988), (24, 10974990), (26, 10130760), (30, 8779992), (36, 7316660), (39, 6753840), (40, 6584994), (45, 5853328), (48, 5487495), (52, 5065380), (60, 4389996), (65, 4052304), (72, 3658330), (78, 3376920), (80, 3292497), (90, 2926664), (104, 2532690), (107, 2461680), (117, 2251280), (120, 2194998), (130, 2026152), (144, 1829165), (156, 1688460), (180, 1463332), (195, 1350768), (208, 1266345), (214, 1230840), (234, 1125640), (240, 1097499), (260, 1013076), (263, 1001520), (312, 844230), (321, 820560), (360, 731666), (390, 675384), (428, 615420), (468, 562820), (520, 506538), (526, 500760), (535, 492336), (585, 450256), (624, 422115), (642, 410280), (720, 365833), (780, 337692), (789, 333840), (856, 307710), (936, 281410), (963, 273520), (1040, 253269), (1052, 250380), (1070, 246168), (1170, 225128), (1284, 205140), (1315, 200304), (1391, 189360), (1560, 168846), (1578, 166920), (1605, 164112), (1712, 153855), (1872, 140705), (1926, 136760), (2104, 125190), (2140, 123084), (2340, 112564), (2367, 111280), (2568, 102570), (2630, 100152), (2782, 94680), (3120, 84423), (3156, 83460), (3210, 82056), (3419, 77040), (3852, 68380), (3945, 66768), (4173, 63120), (4208, 62595), (4280, 61542), (4680, 56282), (4734, 55640), (4815, 54704), (5136, 51285), (5260, 50076), (5564, 47340), (6312, 41730), (6420, 41028), (6838, 38520), (6955, 37872), (7704, 34190), (7890, 33384), (8346, 31560), (8560, 30771), (9360, 28141), (9468, 27820), (9630, 27352), (10257, 25680), (10520, 25038), (11128, 23670), (11835, 22256), (12519, 21040), (12624, 20865), (12840, 20514), (13676, 19260), (13910, 18936), (15408, 17095), (15780, 16692)]