1686960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:104

約数の個数: 160

約数和(自身を含む): 6428160

約数和(自身を除く): 4741200

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, 71, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 142, 144, 165, 176, 180, 198, 213, 216, 220, 240, 264, 270, 284, 297, 330, 355, 360, 396, 426, 432, 440, 495, 528, 540, 568, 594, 639, 660, 710, 720, 781, 792, 852, 880, 990, 1065, 1080, 1136, 1188, 1278, 1320, 1420, 1485, 1562, 1584, 1704, 1917, 1980, 2130, 2160, 2343, 2376, 2556, 2640, 2840, 2970, 3124, 3195, 3408, 3834, 3905, 3960, 4260, 4686, 4752, 5112, 5680, 5940, 6248, 6390, 7029, 7668, 7810, 7920, 8520, 9372, 9585, 10224, 11715, 11880, 12496, 12780, 14058, 15336, 15620, 17040, 18744, 19170, 21087, 23430, 23760, 25560, 28116, 30672, 31240, 35145, 37488, 38340, 42174, 46860, 51120, 56232, 62480, 70290, 76680, 84348, 93720, 105435, 112464, 140580, 153360, 168696, 187440, 210870, 281160, 337392, 421740, 562320, 843480, 1686960]

約数ペア:

[(1, 1686960), (2, 843480), (3, 562320), (4, 421740), (5, 337392), (6, 281160), (8, 210870), (9, 187440), (10, 168696), (11, 153360), (12, 140580), (15, 112464), (16, 105435), (18, 93720), (20, 84348), (22, 76680), (24, 70290), (27, 62480), (30, 56232), (33, 51120), (36, 46860), (40, 42174), (44, 38340), (45, 37488), (48, 35145), (54, 31240), (55, 30672), (60, 28116), (66, 25560), (71, 23760), (72, 23430), (80, 21087), (88, 19170), (90, 18744), (99, 17040), (108, 15620), (110, 15336), (120, 14058), (132, 12780), (135, 12496), (142, 11880), (144, 11715), (165, 10224), (176, 9585), (180, 9372), (198, 8520), (213, 7920), (216, 7810), (220, 7668), (240, 7029), (264, 6390), (270, 6248), (284, 5940), (297, 5680), (330, 5112), (355, 4752), (360, 4686), (396, 4260), (426, 3960), (432, 3905), (440, 3834), (495, 3408), (528, 3195), (540, 3124), (568, 2970), (594, 2840), (639, 2640), (660, 2556), (710, 2376), (720, 2343), (781, 2160), (792, 2130), (852, 1980), (880, 1917), (990, 1704), (1065, 1584), (1080, 1562), (1136, 1485), (1188, 1420), (1278, 1320)]