349765920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{4957}}^1$

素因数の和:4992

約数の個数: 216

約数和(自身を含む): 1388725884

約数和(自身を除く): 1038959964

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3920, 4410, 4704, 4957, 5040, 5880, 7056, 7840, 8820, 9914, 10080, 11760, 14112, 14871, 17640, 19828, 23520, 24785, 29742, 34699, 35280, 39656, 44613, 49570, 59484, 69398, 70560, 74355, 79312, 89226, 99140, 104097, 118968, 138796, 148710, 158624, 173495, 178452, 198280, 208194, 223065, 237936, 242893, 277592, 297420, 312291, 346990, 356904, 396560, 416388, 446130, 475872, 485786, 520485, 555184, 594840, 624582, 693980, 713808, 728679, 793120, 832776, 892260, 971572, 1040970, 1110368, 1189680, 1214465, 1249164, 1387960, 1427616, 1457358, 1561455, 1665552, 1784520, 1943144, 2081940, 2186037, 2379360, 2428930, 2498328, 2775920, 2914716, 3122910, 3331104, 3569040, 3643395, 3886288, 4163880, 4372074, 4857860, 4996656, 5551840, 5829432, 6245820, 7138080, 7286790, 7772576, 8327760, 8744148, 9715720, 9993312, 10930185, 11658864, 12491640, 14573580, 16655520, 17488296, 19431440, 21860370, 23317728, 24983280, 29147160, 34976592, 38862880, 43720740, 49966560, 58294320, 69953184, 87441480, 116588640, 174882960, 349765920]

約数ペア:

[(1, 349765920), (2, 174882960), (3, 116588640), (4, 87441480), (5, 69953184), (6, 58294320), (7, 49966560), (8, 43720740), (9, 38862880), (10, 34976592), (12, 29147160), (14, 24983280), (15, 23317728), (16, 21860370), (18, 19431440), (20, 17488296), (21, 16655520), (24, 14573580), (28, 12491640), (30, 11658864), (32, 10930185), (35, 9993312), (36, 9715720), (40, 8744148), (42, 8327760), (45, 7772576), (48, 7286790), (49, 7138080), (56, 6245820), (60, 5829432), (63, 5551840), (70, 4996656), (72, 4857860), (80, 4372074), (84, 4163880), (90, 3886288), (96, 3643395), (98, 3569040), (105, 3331104), (112, 3122910), (120, 2914716), (126, 2775920), (140, 2498328), (144, 2428930), (147, 2379360), (160, 2186037), (168, 2081940), (180, 1943144), (196, 1784520), (210, 1665552), (224, 1561455), (240, 1457358), (245, 1427616), (252, 1387960), (280, 1249164), (288, 1214465), (294, 1189680), (315, 1110368), (336, 1040970), (360, 971572), (392, 892260), (420, 832776), (441, 793120), (480, 728679), (490, 713808), (504, 693980), (560, 624582), (588, 594840), (630, 555184), (672, 520485), (720, 485786), (735, 475872), (784, 446130), (840, 416388), (882, 396560), (980, 356904), (1008, 346990), (1120, 312291), (1176, 297420), (1260, 277592), (1440, 242893), (1470, 237936), (1568, 223065), (1680, 208194), (1764, 198280), (1960, 178452), (2016, 173495), (2205, 158624), (2352, 148710), (2520, 138796), (2940, 118968), (3360, 104097), (3528, 99140), (3920, 89226), (4410, 79312), (4704, 74355), (4957, 70560), (5040, 69398), (5880, 59484), (7056, 49570), (7840, 44613), (8820, 39656), (9914, 35280), (10080, 34699), (11760, 29742), (14112, 24785), (14871, 23520), (17640, 19828)]