490669920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8737}}^1$

素因数の和:8774

約数の個数: 192

約数和(自身を含む): 1849659840

約数和(自身を除く): 1358989920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3744, 4320, 4680, 5616, 6240, 7020, 8737, 9360, 11232, 14040, 17474, 18720, 26211, 28080, 34948, 43685, 52422, 56160, 69896, 78633, 87370, 104844, 113581, 131055, 139792, 157266, 174740, 209688, 227162, 235899, 262110, 279584, 314532, 340743, 349480, 393165, 419376, 454324, 471798, 524220, 567905, 629064, 681486, 698960, 786330, 838752, 908648, 943596, 1022229, 1048440, 1135810, 1179495, 1258128, 1362972, 1397920, 1572660, 1703715, 1817296, 1887192, 2044458, 2096880, 2271620, 2358990, 2516256, 2725944, 3066687, 3145320, 3407430, 3634592, 3774384, 4088916, 4193760, 4543240, 4717980, 5111145, 5451888, 6133374, 6290640, 6814860, 7548768, 8177832, 9086480, 9435960, 10222290, 10903776, 12266748, 12581280, 13629720, 15333435, 16355664, 18172960, 18871920, 20444580, 24533496, 27259440, 30666870, 32711328, 37743840, 40889160, 49066992, 54518880, 61333740, 81778320, 98133984, 122667480, 163556640, 245334960, 490669920]

約数ペア:

[(1, 490669920), (2, 245334960), (3, 163556640), (4, 122667480), (5, 98133984), (6, 81778320), (8, 61333740), (9, 54518880), (10, 49066992), (12, 40889160), (13, 37743840), (15, 32711328), (16, 30666870), (18, 27259440), (20, 24533496), (24, 20444580), (26, 18871920), (27, 18172960), (30, 16355664), (32, 15333435), (36, 13629720), (39, 12581280), (40, 12266748), (45, 10903776), (48, 10222290), (52, 9435960), (54, 9086480), (60, 8177832), (65, 7548768), (72, 6814860), (78, 6290640), (80, 6133374), (90, 5451888), (96, 5111145), (104, 4717980), (108, 4543240), (117, 4193760), (120, 4088916), (130, 3774384), (135, 3634592), (144, 3407430), (156, 3145320), (160, 3066687), (180, 2725944), (195, 2516256), (208, 2358990), (216, 2271620), (234, 2096880), (240, 2044458), (260, 1887192), (270, 1817296), (288, 1703715), (312, 1572660), (351, 1397920), (360, 1362972), (390, 1258128), (416, 1179495), (432, 1135810), (468, 1048440), (480, 1022229), (520, 943596), (540, 908648), (585, 838752), (624, 786330), (702, 698960), (720, 681486), (780, 629064), (864, 567905), (936, 524220), (1040, 471798), (1080, 454324), (1170, 419376), (1248, 393165), (1404, 349480), (1440, 340743), (1560, 314532), (1755, 279584), (1872, 262110), (2080, 235899), (2160, 227162), (2340, 209688), (2808, 174740), (3120, 157266), (3510, 139792), (3744, 131055), (4320, 113581), (4680, 104844), (5616, 87370), (6240, 78633), (7020, 69896), (8737, 56160), (9360, 52422), (11232, 43685), (14040, 34948), (17474, 28080), (18720, 26211)]