495199440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3229}}^1$

素因数の和:3322

約数の個数: 160

約数和(自身を含む): 1730246400

約数和(自身を除く): 1235046960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 108, 120, 135, 142, 144, 180, 213, 216, 240, 270, 284, 355, 360, 426, 432, 540, 568, 639, 710, 720, 852, 1065, 1080, 1136, 1278, 1420, 1704, 1917, 2130, 2160, 2556, 2840, 3195, 3229, 3408, 3834, 4260, 5112, 5680, 6390, 6458, 7668, 8520, 9585, 9687, 10224, 12780, 12916, 15336, 16145, 17040, 19170, 19374, 25560, 25832, 29061, 30672, 32290, 38340, 38748, 48435, 51120, 51664, 58122, 64580, 76680, 77496, 87183, 96870, 116244, 129160, 145305, 153360, 154992, 174366, 193740, 229259, 232488, 258320, 290610, 348732, 387480, 435915, 458518, 464976, 581220, 687777, 697464, 774960, 871830, 917036, 1146295, 1162440, 1375554, 1394928, 1743660, 1834072, 2063331, 2292590, 2324880, 2751108, 3438885, 3487320, 3668144, 4126662, 4585180, 5502216, 6189993, 6877770, 6974640, 8253324, 9170360, 10316655, 11004432, 12379986, 13755540, 16506648, 18340720, 20633310, 24759972, 27511080, 30949965, 33013296, 41266620, 49519944, 55022160, 61899930, 82533240, 99039888, 123799860, 165066480, 247599720, 495199440]

約数ペア:

[(1, 495199440), (2, 247599720), (3, 165066480), (4, 123799860), (5, 99039888), (6, 82533240), (8, 61899930), (9, 55022160), (10, 49519944), (12, 41266620), (15, 33013296), (16, 30949965), (18, 27511080), (20, 24759972), (24, 20633310), (27, 18340720), (30, 16506648), (36, 13755540), (40, 12379986), (45, 11004432), (48, 10316655), (54, 9170360), (60, 8253324), (71, 6974640), (72, 6877770), (80, 6189993), (90, 5502216), (108, 4585180), (120, 4126662), (135, 3668144), (142, 3487320), (144, 3438885), (180, 2751108), (213, 2324880), (216, 2292590), (240, 2063331), (270, 1834072), (284, 1743660), (355, 1394928), (360, 1375554), (426, 1162440), (432, 1146295), (540, 917036), (568, 871830), (639, 774960), (710, 697464), (720, 687777), (852, 581220), (1065, 464976), (1080, 458518), (1136, 435915), (1278, 387480), (1420, 348732), (1704, 290610), (1917, 258320), (2130, 232488), (2160, 229259), (2556, 193740), (2840, 174366), (3195, 154992), (3229, 153360), (3408, 145305), (3834, 129160), (4260, 116244), (5112, 96870), (5680, 87183), (6390, 77496), (6458, 76680), (7668, 64580), (8520, 58122), (9585, 51664), (9687, 51120), (10224, 48435), (12780, 38748), (12916, 38340), (15336, 32290), (16145, 30672), (17040, 29061), (19170, 25832), (19374, 25560)]