261658080

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1637}}^1$

素因数の和:1698

約数の個数: 192

約数和(自身を含む): 941129280

約数和(自身を除く): 679471200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 96, 108, 111, 120, 135, 144, 148, 160, 180, 185, 216, 222, 240, 270, 288, 296, 333, 360, 370, 432, 444, 480, 540, 555, 592, 666, 720, 740, 864, 888, 999, 1080, 1110, 1184, 1332, 1440, 1480, 1637, 1665, 1776, 1998, 2160, 2220, 2664, 2960, 3274, 3330, 3552, 3996, 4320, 4440, 4911, 4995, 5328, 5920, 6548, 6660, 7992, 8185, 8880, 9822, 9990, 10656, 13096, 13320, 14733, 15984, 16370, 17760, 19644, 19980, 24555, 26192, 26640, 29466, 31968, 32740, 39288, 39960, 44199, 49110, 52384, 53280, 58932, 60569, 65480, 73665, 78576, 79920, 88398, 98220, 117864, 121138, 130960, 147330, 157152, 159840, 176796, 181707, 196440, 220995, 235728, 242276, 261920, 294660, 302845, 353592, 363414, 392880, 441990, 471456, 484552, 545121, 589320, 605690, 707184, 726828, 785760, 883980, 908535, 969104, 1090242, 1178640, 1211380, 1414368, 1453656, 1635363, 1767960, 1817070, 1938208, 2180484, 2357280, 2422760, 2725605, 2907312, 3270726, 3535920, 3634140, 4360968, 4845520, 5451210, 5814624, 6541452, 7071840, 7268280, 8176815, 8721936, 9691040, 10902420, 13082904, 14536560, 16353630, 17443872, 21804840, 26165808, 29073120, 32707260, 43609680, 52331616, 65414520, 87219360, 130829040, 261658080]

約数ペア:

[(1, 261658080), (2, 130829040), (3, 87219360), (4, 65414520), (5, 52331616), (6, 43609680), (8, 32707260), (9, 29073120), (10, 26165808), (12, 21804840), (15, 17443872), (16, 16353630), (18, 14536560), (20, 13082904), (24, 10902420), (27, 9691040), (30, 8721936), (32, 8176815), (36, 7268280), (37, 7071840), (40, 6541452), (45, 5814624), (48, 5451210), (54, 4845520), (60, 4360968), (72, 3634140), (74, 3535920), (80, 3270726), (90, 2907312), (96, 2725605), (108, 2422760), (111, 2357280), (120, 2180484), (135, 1938208), (144, 1817070), (148, 1767960), (160, 1635363), (180, 1453656), (185, 1414368), (216, 1211380), (222, 1178640), (240, 1090242), (270, 969104), (288, 908535), (296, 883980), (333, 785760), (360, 726828), (370, 707184), (432, 605690), (444, 589320), (480, 545121), (540, 484552), (555, 471456), (592, 441990), (666, 392880), (720, 363414), (740, 353592), (864, 302845), (888, 294660), (999, 261920), (1080, 242276), (1110, 235728), (1184, 220995), (1332, 196440), (1440, 181707), (1480, 176796), (1637, 159840), (1665, 157152), (1776, 147330), (1998, 130960), (2160, 121138), (2220, 117864), (2664, 98220), (2960, 88398), (3274, 79920), (3330, 78576), (3552, 73665), (3996, 65480), (4320, 60569), (4440, 58932), (4911, 53280), (4995, 52384), (5328, 49110), (5920, 44199), (6548, 39960), (6660, 39288), (7992, 32740), (8185, 31968), (8880, 29466), (9822, 26640), (9990, 26192), (10656, 24555), (13096, 19980), (13320, 19644), (14733, 17760), (15984, 16370)]