275735520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{457}}^1$

素因数の和:897

約数の個数: 144

約数和(自身を含む): 945257040

約数和(自身を除く): 669521520

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, 419, 457, 480, 720, 838, 914, 1257, 1371, 1440, 1676, 1828, 2095, 2285, 2514, 2742, 3352, 3656, 3771, 4113, 4190, 4570, 5028, 5484, 6285, 6704, 6855, 7312, 7542, 8226, 8380, 9140, 10056, 10968, 12570, 13408, 13710, 14624, 15084, 16452, 16760, 18280, 18855, 20112, 20565, 21936, 25140, 27420, 30168, 32904, 33520, 36560, 37710, 40224, 41130, 43872, 50280, 54840, 60336, 65808, 67040, 73120, 75420, 82260, 100560, 109680, 120672, 131616, 150840, 164520, 191483, 201120, 219360, 301680, 329040, 382966, 574449, 603360, 658080, 765932, 957415, 1148898, 1531864, 1723347, 1914830, 2297796, 2872245, 3063728, 3446694, 3829660, 4595592, 5744490, 6127456, 6893388, 7659320, 8616735, 9191184, 11488980, 13786776, 15318640, 17233470, 18382368, 22977960, 27573552, 30637280, 34466940, 45955920, 55147104, 68933880, 91911840, 137867760, 275735520]

約数ペア:

[(1, 275735520), (2, 137867760), (3, 91911840), (4, 68933880), (5, 55147104), (6, 45955920), (8, 34466940), (9, 30637280), (10, 27573552), (12, 22977960), (15, 18382368), (16, 17233470), (18, 15318640), (20, 13786776), (24, 11488980), (30, 9191184), (32, 8616735), (36, 7659320), (40, 6893388), (45, 6127456), (48, 5744490), (60, 4595592), (72, 3829660), (80, 3446694), (90, 3063728), (96, 2872245), (120, 2297796), (144, 1914830), (160, 1723347), (180, 1531864), (240, 1148898), (288, 957415), (360, 765932), (419, 658080), (457, 603360), (480, 574449), (720, 382966), (838, 329040), (914, 301680), (1257, 219360), (1371, 201120), (1440, 191483), (1676, 164520), (1828, 150840), (2095, 131616), (2285, 120672), (2514, 109680), (2742, 100560), (3352, 82260), (3656, 75420), (3771, 73120), (4113, 67040), (4190, 65808), (4570, 60336), (5028, 54840), (5484, 50280), (6285, 43872), (6704, 41130), (6855, 40224), (7312, 37710), (7542, 36560), (8226, 33520), (8380, 32904), (9140, 30168), (10056, 27420), (10968, 25140), (12570, 21936), (13408, 20565), (13710, 20112), (14624, 18855), (15084, 18280), (16452, 16760)]