855030240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{941}}^1$

素因数の和:1593

約数の個数: 144

約数和(自身を含む): 2925520416

約数和(自身を除く): 2070490176

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 631, 720, 941, 1262, 1440, 1882, 1893, 2524, 2823, 3155, 3764, 3786, 4705, 5048, 5646, 5679, 6310, 7528, 7572, 8469, 9410, 9465, 10096, 11292, 11358, 12620, 14115, 15056, 15144, 16938, 18820, 18930, 20192, 22584, 22716, 25240, 28230, 28395, 30112, 30288, 33876, 37640, 37860, 42345, 45168, 45432, 50480, 56460, 56790, 60576, 67752, 75280, 75720, 84690, 90336, 90864, 100960, 112920, 113580, 135504, 150560, 151440, 169380, 181728, 225840, 227160, 271008, 302880, 338760, 451680, 454320, 593771, 677520, 908640, 1187542, 1355040, 1781313, 2375084, 2968855, 3562626, 4750168, 5343939, 5937710, 7125252, 8906565, 9500336, 10687878, 11875420, 14250504, 17813130, 19000672, 21375756, 23750840, 26719695, 28501008, 35626260, 42751512, 47501680, 53439390, 57002016, 71252520, 85503024, 95003360, 106878780, 142505040, 171006048, 213757560, 285010080, 427515120, 855030240]

約数ペア:

[(1, 855030240), (2, 427515120), (3, 285010080), (4, 213757560), (5, 171006048), (6, 142505040), (8, 106878780), (9, 95003360), (10, 85503024), (12, 71252520), (15, 57002016), (16, 53439390), (18, 47501680), (20, 42751512), (24, 35626260), (30, 28501008), (32, 26719695), (36, 23750840), (40, 21375756), (45, 19000672), (48, 17813130), (60, 14250504), (72, 11875420), (80, 10687878), (90, 9500336), (96, 8906565), (120, 7125252), (144, 5937710), (160, 5343939), (180, 4750168), (240, 3562626), (288, 2968855), (360, 2375084), (480, 1781313), (631, 1355040), (720, 1187542), (941, 908640), (1262, 677520), (1440, 593771), (1882, 454320), (1893, 451680), (2524, 338760), (2823, 302880), (3155, 271008), (3764, 227160), (3786, 225840), (4705, 181728), (5048, 169380), (5646, 151440), (5679, 150560), (6310, 135504), (7528, 113580), (7572, 112920), (8469, 100960), (9410, 90864), (9465, 90336), (10096, 84690), (11292, 75720), (11358, 75280), (12620, 67752), (14115, 60576), (15056, 56790), (15144, 56460), (16938, 50480), (18820, 45432), (18930, 45168), (20192, 42345), (22584, 37860), (22716, 37640), (25240, 33876), (28230, 30288), (28395, 30112)]