15990480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{673}}^1$

素因数の和:706

約数の個数: 160

約数和(自身を含む): 60174720

約数和(自身を除く): 44184240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 673, 720, 792, 880, 990, 1080, 1188, 1320, 1346, 1485, 1584, 1980, 2019, 2160, 2376, 2640, 2692, 2970, 3365, 3960, 4038, 4752, 5384, 5940, 6057, 6730, 7403, 7920, 8076, 10095, 10768, 11880, 12114, 13460, 14806, 16152, 18171, 20190, 22209, 23760, 24228, 26920, 29612, 30285, 32304, 36342, 37015, 40380, 44418, 48456, 53840, 59224, 60570, 66627, 72684, 74030, 80760, 88836, 90855, 96912, 111045, 118448, 121140, 133254, 145368, 148060, 161520, 177672, 181710, 199881, 222090, 242280, 266508, 290736, 296120, 333135, 355344, 363420, 399762, 444180, 484560, 533016, 592240, 666270, 726840, 799524, 888360, 999405, 1066032, 1332540, 1453680, 1599048, 1776720, 1998810, 2665080, 3198096, 3997620, 5330160, 7995240, 15990480]

約数ペア:

[(1, 15990480), (2, 7995240), (3, 5330160), (4, 3997620), (5, 3198096), (6, 2665080), (8, 1998810), (9, 1776720), (10, 1599048), (11, 1453680), (12, 1332540), (15, 1066032), (16, 999405), (18, 888360), (20, 799524), (22, 726840), (24, 666270), (27, 592240), (30, 533016), (33, 484560), (36, 444180), (40, 399762), (44, 363420), (45, 355344), (48, 333135), (54, 296120), (55, 290736), (60, 266508), (66, 242280), (72, 222090), (80, 199881), (88, 181710), (90, 177672), (99, 161520), (108, 148060), (110, 145368), (120, 133254), (132, 121140), (135, 118448), (144, 111045), (165, 96912), (176, 90855), (180, 88836), (198, 80760), (216, 74030), (220, 72684), (240, 66627), (264, 60570), (270, 59224), (297, 53840), (330, 48456), (360, 44418), (396, 40380), (432, 37015), (440, 36342), (495, 32304), (528, 30285), (540, 29612), (594, 26920), (660, 24228), (673, 23760), (720, 22209), (792, 20190), (880, 18171), (990, 16152), (1080, 14806), (1188, 13460), (1320, 12114), (1346, 11880), (1485, 10768), (1584, 10095), (1980, 8076), (2019, 7920), (2160, 7403), (2376, 6730), (2640, 6057), (2692, 5940), (2970, 5384), (3365, 4752), (3960, 4038)]