1275694080

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 264

約数和(自身を含む): 4292509872

約数和(自身を除く): 3016815792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 157, 160, 184, 192, 230, 240, 256, 276, 314, 320, 345, 368, 384, 460, 471, 480, 512, 529, 552, 628, 640, 690, 736, 768, 785, 920, 942, 960, 1024, 1058, 1104, 1256, 1280, 1380, 1472, 1536, 1570, 1587, 1840, 1884, 1920, 2116, 2208, 2355, 2512, 2560, 2645, 2760, 2944, 3072, 3140, 3174, 3611, 3680, 3768, 3840, 4232, 4416, 4710, 5024, 5120, 5290, 5520, 5888, 6280, 6348, 7222, 7360, 7536, 7680, 7935, 8464, 8832, 9420, 10048, 10580, 10833, 11040, 11776, 12560, 12696, 14444, 14720, 15072, 15360, 15870, 16928, 17664, 18055, 18840, 20096, 21160, 21666, 22080, 23552, 25120, 25392, 28888, 29440, 30144, 31740, 33856, 35328, 36110, 37680, 40192, 42320, 43332, 44160, 50240, 50784, 54165, 57776, 58880, 60288, 63480, 67712, 70656, 72220, 75360, 80384, 83053, 84640, 86664, 88320, 100480, 101568, 108330, 115552, 117760, 120576, 126960, 135424, 144440, 150720, 160768, 166106, 169280, 173328, 176640, 200960, 203136, 216660, 231104, 241152, 249159, 253920, 270848, 288880, 301440, 332212, 338560, 346656, 353280, 401920, 406272, 415265, 433320, 462208, 482304, 498318, 507840, 541696, 577760, 602880, 664424, 677120, 693312, 803840, 812544, 830530, 866640, 924416, 996636, 1015680, 1155520, 1205760, 1245795, 1328848, 1354240, 1386624, 1625088, 1661060, 1733280, 1848832, 1993272, 2031360, 2311040, 2411520, 2491590, 2657696, 2708480, 2773248, 3322120, 3466560, 3697664, 3986544, 4062720, 4622080, 4983180, 5315392, 5546496, 6644240, 6933120, 7973088, 8125440, 9244160, 9966360, 10630784, 11092992, 13288480, 13866240, 15946176, 18488320, 19932720, 21261568, 26576960, 27732480, 31892352, 39865440, 42523136, 53153920, 55464960, 63784704, 79730880, 85046272, 106307840, 127569408, 159461760, 212615680, 255138816, 318923520, 425231360, 637847040, 1275694080]

約数ペア:

[(1, 1275694080), (2, 637847040), (3, 425231360), (4, 318923520), (5, 255138816), (6, 212615680), (8, 159461760), (10, 127569408), (12, 106307840), (15, 85046272), (16, 79730880), (20, 63784704), (23, 55464960), (24, 53153920), (30, 42523136), (32, 39865440), (40, 31892352), (46, 27732480), (48, 26576960), (60, 21261568), (64, 19932720), (69, 18488320), (80, 15946176), (92, 13866240), (96, 13288480), (115, 11092992), (120, 10630784), (128, 9966360), (138, 9244160), (157, 8125440), (160, 7973088), (184, 6933120), (192, 6644240), (230, 5546496), (240, 5315392), (256, 4983180), (276, 4622080), (314, 4062720), (320, 3986544), (345, 3697664), (368, 3466560), (384, 3322120), (460, 2773248), (471, 2708480), (480, 2657696), (512, 2491590), (529, 2411520), (552, 2311040), (628, 2031360), (640, 1993272), (690, 1848832), (736, 1733280), (768, 1661060), (785, 1625088), (920, 1386624), (942, 1354240), (960, 1328848), (1024, 1245795), (1058, 1205760), (1104, 1155520), (1256, 1015680), (1280, 996636), (1380, 924416), (1472, 866640), (1536, 830530), (1570, 812544), (1587, 803840), (1840, 693312), (1884, 677120), (1920, 664424), (2116, 602880), (2208, 577760), (2355, 541696), (2512, 507840), (2560, 498318), (2645, 482304), (2760, 462208), (2944, 433320), (3072, 415265), (3140, 406272), (3174, 401920), (3611, 353280), (3680, 346656), (3768, 338560), (3840, 332212), (4232, 301440), (4416, 288880), (4710, 270848), (5024, 253920), (5120, 249159), (5290, 241152), (5520, 231104), (5888, 216660), (6280, 203136), (6348, 200960), (7222, 176640), (7360, 173328), (7536, 169280), (7680, 166106), (7935, 160768), (8464, 150720), (8832, 144440), (9420, 135424), (10048, 126960), (10580, 120576), (10833, 117760), (11040, 115552), (11776, 108330), (12560, 101568), (12696, 100480), (14444, 88320), (14720, 86664), (15072, 84640), (15360, 83053), (15870, 80384), (16928, 75360), (17664, 72220), (18055, 70656), (18840, 67712), (20096, 63480), (21160, 60288), (21666, 58880), (22080, 57776), (23552, 54165), (25120, 50784), (25392, 50240), (28888, 44160), (29440, 43332), (30144, 42320), (31740, 40192), (33856, 37680), (35328, 36110)]