149936640

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{2789}}^1$

素因数の和:2822

約数の個数: 160

約数和(自身を含む): 548000640

約数和(自身を除く): 398064000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 2789, 3360, 3584, 3840, 4480, 5376, 5578, 6720, 7680, 8367, 8960, 10752, 11156, 13440, 13945, 16734, 17920, 19523, 22312, 26880, 27890, 33468, 39046, 41835, 44624, 53760, 55780, 58569, 66936, 78092, 83670, 89248, 97615, 111560, 117138, 133872, 156184, 167340, 178496, 195230, 223120, 234276, 267744, 292845, 312368, 334680, 356992, 390460, 446240, 468552, 535488, 585690, 624736, 669360, 713984, 780920, 892480, 937104, 1070976, 1171380, 1249472, 1338720, 1427968, 1561840, 1784960, 1874208, 2141952, 2342760, 2498944, 2677440, 3123680, 3569920, 3748416, 4283904, 4685520, 4997888, 5354880, 6247360, 7139840, 7496832, 9371040, 9995776, 10709760, 12494720, 14993664, 18742080, 21419520, 24989440, 29987328, 37484160, 49978880, 74968320, 149936640]

約数ペア:

[(1, 149936640), (2, 74968320), (3, 49978880), (4, 37484160), (5, 29987328), (6, 24989440), (7, 21419520), (8, 18742080), (10, 14993664), (12, 12494720), (14, 10709760), (15, 9995776), (16, 9371040), (20, 7496832), (21, 7139840), (24, 6247360), (28, 5354880), (30, 4997888), (32, 4685520), (35, 4283904), (40, 3748416), (42, 3569920), (48, 3123680), (56, 2677440), (60, 2498944), (64, 2342760), (70, 2141952), (80, 1874208), (84, 1784960), (96, 1561840), (105, 1427968), (112, 1338720), (120, 1249472), (128, 1171380), (140, 1070976), (160, 937104), (168, 892480), (192, 780920), (210, 713984), (224, 669360), (240, 624736), (256, 585690), (280, 535488), (320, 468552), (336, 446240), (384, 390460), (420, 356992), (448, 334680), (480, 312368), (512, 292845), (560, 267744), (640, 234276), (672, 223120), (768, 195230), (840, 178496), (896, 167340), (960, 156184), (1120, 133872), (1280, 117138), (1344, 111560), (1536, 97615), (1680, 89248), (1792, 83670), (1920, 78092), (2240, 66936), (2560, 58569), (2688, 55780), (2789, 53760), (3360, 44624), (3584, 41835), (3840, 39046), (4480, 33468), (5376, 27890), (5578, 26880), (6720, 22312), (7680, 19523), (8367, 17920), (8960, 16734), (10752, 13945), (11156, 13440)]