2563879680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{487}}^1$

素因数の和:971

約数の個数: 216

約数和(自身を含む): 8908422432

約数和(自身を除く): 6344542752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 457, 480, 487, 576, 640, 720, 768, 914, 960, 974, 1152, 1280, 1371, 1440, 1461, 1828, 1920, 1948, 2285, 2304, 2435, 2742, 2880, 2922, 3656, 3840, 3896, 4113, 4383, 4570, 4870, 5484, 5760, 5844, 6855, 7305, 7312, 7792, 8226, 8766, 9140, 9740, 10968, 11520, 11688, 13710, 14610, 14624, 15584, 16452, 17532, 18280, 19480, 20565, 21915, 21936, 23376, 27420, 29220, 29248, 31168, 32904, 35064, 36560, 38960, 41130, 43830, 43872, 46752, 54840, 58440, 58496, 62336, 65808, 70128, 73120, 77920, 82260, 87660, 87744, 93504, 109680, 116880, 116992, 124672, 131616, 140256, 146240, 155840, 164520, 175320, 175488, 187008, 219360, 222559, 233760, 263232, 280512, 292480, 311680, 329040, 350640, 350976, 374016, 438720, 445118, 467520, 526464, 561024, 584960, 623360, 658080, 667677, 701280, 877440, 890236, 935040, 1052928, 1112795, 1122048, 1316160, 1335354, 1402560, 1754880, 1780472, 1870080, 2003031, 2225590, 2632320, 2670708, 2805120, 3338385, 3560944, 4006062, 4451180, 5264640, 5341416, 5610240, 6676770, 7121888, 8012124, 8902360, 10015155, 10682832, 13353540, 14243776, 16024248, 17804720, 20030310, 21365664, 26707080, 28487552, 32048496, 35609440, 40060620, 42731328, 53414160, 56975104, 64096992, 71218880, 80121240, 85462656, 106828320, 128193984, 142437760, 160242480, 170925312, 213656640, 256387968, 284875520, 320484960, 427313280, 512775936, 640969920, 854626560, 1281939840, 2563879680]

約数ペア:

[(1, 2563879680), (2, 1281939840), (3, 854626560), (4, 640969920), (5, 512775936), (6, 427313280), (8, 320484960), (9, 284875520), (10, 256387968), (12, 213656640), (15, 170925312), (16, 160242480), (18, 142437760), (20, 128193984), (24, 106828320), (30, 85462656), (32, 80121240), (36, 71218880), (40, 64096992), (45, 56975104), (48, 53414160), (60, 42731328), (64, 40060620), (72, 35609440), (80, 32048496), (90, 28487552), (96, 26707080), (120, 21365664), (128, 20030310), (144, 17804720), (160, 16024248), (180, 14243776), (192, 13353540), (240, 10682832), (256, 10015155), (288, 8902360), (320, 8012124), (360, 7121888), (384, 6676770), (457, 5610240), (480, 5341416), (487, 5264640), (576, 4451180), (640, 4006062), (720, 3560944), (768, 3338385), (914, 2805120), (960, 2670708), (974, 2632320), (1152, 2225590), (1280, 2003031), (1371, 1870080), (1440, 1780472), (1461, 1754880), (1828, 1402560), (1920, 1335354), (1948, 1316160), (2285, 1122048), (2304, 1112795), (2435, 1052928), (2742, 935040), (2880, 890236), (2922, 877440), (3656, 701280), (3840, 667677), (3896, 658080), (4113, 623360), (4383, 584960), (4570, 561024), (4870, 526464), (5484, 467520), (5760, 445118), (5844, 438720), (6855, 374016), (7305, 350976), (7312, 350640), (7792, 329040), (8226, 311680), (8766, 292480), (9140, 280512), (9740, 263232), (10968, 233760), (11520, 222559), (11688, 219360), (13710, 187008), (14610, 175488), (14624, 175320), (15584, 164520), (16452, 155840), (17532, 146240), (18280, 140256), (19480, 131616), (20565, 124672), (21915, 116992), (21936, 116880), (23376, 109680), (27420, 93504), (29220, 87744), (29248, 87660), (31168, 82260), (32904, 77920), (35064, 73120), (36560, 70128), (38960, 65808), (41130, 62336), (43830, 58496), (43872, 58440), (46752, 54840)]