252044640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{457}}^1$

素因数の和:861

約数の個数: 144

約数和(自身を含む): 864235008

約数和(自身を除く): 612190368

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, 383, 457, 480, 720, 766, 914, 1149, 1371, 1440, 1532, 1828, 1915, 2285, 2298, 2742, 3064, 3447, 3656, 3830, 4113, 4570, 4596, 5484, 5745, 6128, 6855, 6894, 7312, 7660, 8226, 9140, 9192, 10968, 11490, 12256, 13710, 13788, 14624, 15320, 16452, 17235, 18280, 18384, 20565, 21936, 22980, 27420, 27576, 30640, 32904, 34470, 36560, 36768, 41130, 43872, 45960, 54840, 55152, 61280, 65808, 68940, 73120, 82260, 91920, 109680, 110304, 131616, 137880, 164520, 175031, 183840, 219360, 275760, 329040, 350062, 525093, 551520, 658080, 700124, 875155, 1050186, 1400248, 1575279, 1750310, 2100372, 2625465, 2800496, 3150558, 3500620, 4200744, 5250930, 5600992, 6301116, 7001240, 7876395, 8401488, 10501860, 12602232, 14002480, 15752790, 16802976, 21003720, 25204464, 28004960, 31505580, 42007440, 50408928, 63011160, 84014880, 126022320, 252044640]

約数ペア:

[(1, 252044640), (2, 126022320), (3, 84014880), (4, 63011160), (5, 50408928), (6, 42007440), (8, 31505580), (9, 28004960), (10, 25204464), (12, 21003720), (15, 16802976), (16, 15752790), (18, 14002480), (20, 12602232), (24, 10501860), (30, 8401488), (32, 7876395), (36, 7001240), (40, 6301116), (45, 5600992), (48, 5250930), (60, 4200744), (72, 3500620), (80, 3150558), (90, 2800496), (96, 2625465), (120, 2100372), (144, 1750310), (160, 1575279), (180, 1400248), (240, 1050186), (288, 875155), (360, 700124), (383, 658080), (457, 551520), (480, 525093), (720, 350062), (766, 329040), (914, 275760), (1149, 219360), (1371, 183840), (1440, 175031), (1532, 164520), (1828, 137880), (1915, 131616), (2285, 110304), (2298, 109680), (2742, 91920), (3064, 82260), (3447, 73120), (3656, 68940), (3830, 65808), (4113, 61280), (4570, 55152), (4596, 54840), (5484, 45960), (5745, 43872), (6128, 41130), (6855, 36768), (6894, 36560), (7312, 34470), (7660, 32904), (8226, 30640), (9140, 27576), (9192, 27420), (10968, 22980), (11490, 21936), (12256, 20565), (13710, 18384), (13788, 18280), (14624, 17235), (15320, 16452)]