2570257920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{181}}^1$

素因数の和:293

約数の個数: 240

約数和(自身を含む): 8458802352

約数和(自身を除く): 5888544432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 181, 192, 215, 240, 256, 258, 320, 344, 362, 384, 430, 480, 512, 516, 543, 640, 645, 688, 724, 768, 860, 905, 960, 1032, 1086, 1280, 1290, 1376, 1448, 1536, 1720, 1810, 1849, 1920, 2064, 2172, 2560, 2580, 2715, 2752, 2896, 3440, 3620, 3698, 3840, 4128, 4344, 5160, 5430, 5504, 5547, 5792, 6880, 7240, 7396, 7680, 7783, 8256, 8688, 9245, 10320, 10860, 11008, 11094, 11584, 13760, 14480, 14792, 15566, 16512, 17376, 18490, 20640, 21720, 22016, 22188, 23168, 23349, 27520, 27735, 28960, 29584, 31132, 33024, 34752, 36980, 38915, 41280, 43440, 44376, 46336, 46698, 55040, 55470, 57920, 59168, 62264, 66048, 69504, 73960, 77830, 82560, 86880, 88752, 92672, 93396, 110080, 110940, 115840, 116745, 118336, 124528, 139008, 147920, 155660, 165120, 173760, 177504, 186792, 221880, 231680, 233490, 236672, 249056, 278016, 295840, 311320, 330240, 334669, 347520, 355008, 373584, 443760, 463360, 466980, 473344, 498112, 591680, 622640, 669338, 695040, 710016, 747168, 887520, 933960, 946688, 996224, 1004007, 1183360, 1245280, 1338676, 1390080, 1420032, 1494336, 1673345, 1775040, 1867920, 1992448, 2008014, 2366720, 2490560, 2677352, 2840064, 2988672, 3346690, 3550080, 3735840, 3984896, 4016028, 4733440, 4981120, 5020035, 5354704, 5977344, 6693380, 7100160, 7471680, 8032056, 9962240, 10040070, 10709408, 11954688, 13386760, 14200320, 14943360, 16064112, 19924480, 20080140, 21418816, 26773520, 29886720, 32128224, 40160280, 42837632, 53547040, 59773440, 64256448, 80320560, 85675264, 107094080, 128512896, 160641120, 171350528, 214188160, 257025792, 321282240, 428376320, 514051584, 642564480, 856752640, 1285128960, 2570257920]

約数ペア:

[(1, 2570257920), (2, 1285128960), (3, 856752640), (4, 642564480), (5, 514051584), (6, 428376320), (8, 321282240), (10, 257025792), (12, 214188160), (15, 171350528), (16, 160641120), (20, 128512896), (24, 107094080), (30, 85675264), (32, 80320560), (40, 64256448), (43, 59773440), (48, 53547040), (60, 42837632), (64, 40160280), (80, 32128224), (86, 29886720), (96, 26773520), (120, 21418816), (128, 20080140), (129, 19924480), (160, 16064112), (172, 14943360), (181, 14200320), (192, 13386760), (215, 11954688), (240, 10709408), (256, 10040070), (258, 9962240), (320, 8032056), (344, 7471680), (362, 7100160), (384, 6693380), (430, 5977344), (480, 5354704), (512, 5020035), (516, 4981120), (543, 4733440), (640, 4016028), (645, 3984896), (688, 3735840), (724, 3550080), (768, 3346690), (860, 2988672), (905, 2840064), (960, 2677352), (1032, 2490560), (1086, 2366720), (1280, 2008014), (1290, 1992448), (1376, 1867920), (1448, 1775040), (1536, 1673345), (1720, 1494336), (1810, 1420032), (1849, 1390080), (1920, 1338676), (2064, 1245280), (2172, 1183360), (2560, 1004007), (2580, 996224), (2715, 946688), (2752, 933960), (2896, 887520), (3440, 747168), (3620, 710016), (3698, 695040), (3840, 669338), (4128, 622640), (4344, 591680), (5160, 498112), (5430, 473344), (5504, 466980), (5547, 463360), (5792, 443760), (6880, 373584), (7240, 355008), (7396, 347520), (7680, 334669), (7783, 330240), (8256, 311320), (8688, 295840), (9245, 278016), (10320, 249056), (10860, 236672), (11008, 233490), (11094, 231680), (11584, 221880), (13760, 186792), (14480, 177504), (14792, 173760), (15566, 165120), (16512, 155660), (17376, 147920), (18490, 139008), (20640, 124528), (21720, 118336), (22016, 116745), (22188, 115840), (23168, 110940), (23349, 110080), (27520, 93396), (27735, 92672), (28960, 88752), (29584, 86880), (31132, 82560), (33024, 77830), (34752, 73960), (36980, 69504), (38915, 66048), (41280, 62264), (43440, 59168), (44376, 57920), (46336, 55470), (46698, 55040)]