154849680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{499}}^1$

素因数の和:949

約数の個数: 120

約数和(自身を含む): 522288000

約数和(自身を除く): 367438320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 431, 499, 720, 862, 998, 1293, 1497, 1724, 1996, 2155, 2495, 2586, 2994, 3448, 3879, 3992, 4310, 4491, 4990, 5172, 5988, 6465, 6896, 7485, 7758, 7984, 8620, 8982, 9980, 10344, 11976, 12930, 14970, 15516, 17240, 17964, 19395, 19960, 20688, 22455, 23952, 25860, 29940, 31032, 34480, 35928, 38790, 39920, 44910, 51720, 59880, 62064, 71856, 77580, 89820, 103440, 119760, 155160, 179640, 215069, 310320, 359280, 430138, 645207, 860276, 1075345, 1290414, 1720552, 1935621, 2150690, 2580828, 3226035, 3441104, 3871242, 4301380, 5161656, 6452070, 7742484, 8602760, 9678105, 10323312, 12904140, 15484968, 17205520, 19356210, 25808280, 30969936, 38712420, 51616560, 77424840, 154849680]

約数ペア:

[(1, 154849680), (2, 77424840), (3, 51616560), (4, 38712420), (5, 30969936), (6, 25808280), (8, 19356210), (9, 17205520), (10, 15484968), (12, 12904140), (15, 10323312), (16, 9678105), (18, 8602760), (20, 7742484), (24, 6452070), (30, 5161656), (36, 4301380), (40, 3871242), (45, 3441104), (48, 3226035), (60, 2580828), (72, 2150690), (80, 1935621), (90, 1720552), (120, 1290414), (144, 1075345), (180, 860276), (240, 645207), (360, 430138), (431, 359280), (499, 310320), (720, 215069), (862, 179640), (998, 155160), (1293, 119760), (1497, 103440), (1724, 89820), (1996, 77580), (2155, 71856), (2495, 62064), (2586, 59880), (2994, 51720), (3448, 44910), (3879, 39920), (3992, 38790), (4310, 35928), (4491, 34480), (4990, 31032), (5172, 29940), (5988, 25860), (6465, 23952), (6896, 22455), (7485, 20688), (7758, 19960), (7984, 19395), (8620, 17964), (8982, 17240), (9980, 15516), (10344, 14970), (11976, 12930)]