840726720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4357}}^1$

素因数の和:4447

約数の個数: 168

約数和(自身を含む): 2935583664

約数和(自身を除く): 2094856944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 67, 72, 80, 90, 96, 120, 134, 144, 160, 180, 192, 201, 240, 268, 288, 320, 335, 360, 402, 480, 536, 576, 603, 670, 720, 804, 960, 1005, 1072, 1206, 1340, 1440, 1608, 2010, 2144, 2412, 2680, 2880, 3015, 3216, 4020, 4288, 4357, 4824, 5360, 6030, 6432, 8040, 8714, 9648, 10720, 12060, 12864, 13071, 16080, 17428, 19296, 21440, 21785, 24120, 26142, 32160, 34856, 38592, 39213, 43570, 48240, 52284, 64320, 65355, 69712, 78426, 87140, 96480, 104568, 130710, 139424, 156852, 174280, 192960, 196065, 209136, 261420, 278848, 291919, 313704, 348560, 392130, 418272, 522840, 583838, 627408, 697120, 784260, 836544, 875757, 1045680, 1167676, 1254816, 1394240, 1459595, 1568520, 1751514, 2091360, 2335352, 2509632, 2627271, 2919190, 3137040, 3503028, 4182720, 4378785, 4670704, 5254542, 5838380, 6274080, 7006056, 8757570, 9341408, 10509084, 11676760, 12548160, 13136355, 14012112, 17515140, 18682816, 21018168, 23353520, 26272710, 28024224, 35030280, 42036336, 46707040, 52545420, 56048448, 70060560, 84072672, 93414080, 105090840, 140121120, 168145344, 210181680, 280242240, 420363360, 840726720]

約数ペア:

[(1, 840726720), (2, 420363360), (3, 280242240), (4, 210181680), (5, 168145344), (6, 140121120), (8, 105090840), (9, 93414080), (10, 84072672), (12, 70060560), (15, 56048448), (16, 52545420), (18, 46707040), (20, 42036336), (24, 35030280), (30, 28024224), (32, 26272710), (36, 23353520), (40, 21018168), (45, 18682816), (48, 17515140), (60, 14012112), (64, 13136355), (67, 12548160), (72, 11676760), (80, 10509084), (90, 9341408), (96, 8757570), (120, 7006056), (134, 6274080), (144, 5838380), (160, 5254542), (180, 4670704), (192, 4378785), (201, 4182720), (240, 3503028), (268, 3137040), (288, 2919190), (320, 2627271), (335, 2509632), (360, 2335352), (402, 2091360), (480, 1751514), (536, 1568520), (576, 1459595), (603, 1394240), (670, 1254816), (720, 1167676), (804, 1045680), (960, 875757), (1005, 836544), (1072, 784260), (1206, 697120), (1340, 627408), (1440, 583838), (1608, 522840), (2010, 418272), (2144, 392130), (2412, 348560), (2680, 313704), (2880, 291919), (3015, 278848), (3216, 261420), (4020, 209136), (4288, 196065), (4357, 192960), (4824, 174280), (5360, 156852), (6030, 139424), (6432, 130710), (8040, 104568), (8714, 96480), (9648, 87140), (10720, 78426), (12060, 69712), (12864, 65355), (13071, 64320), (16080, 52284), (17428, 48240), (19296, 43570), (21440, 39213), (21785, 38592), (24120, 34856), (26142, 32160)]