247768320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:708

約数の個数: 144

約数和(自身を含む): 799710912

約数和(自身を除く): 551942592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 113, 120, 128, 160, 192, 226, 240, 256, 320, 339, 384, 452, 480, 565, 571, 640, 678, 768, 904, 960, 1130, 1142, 1280, 1356, 1695, 1713, 1808, 1920, 2260, 2284, 2712, 2855, 3390, 3426, 3616, 3840, 4520, 4568, 5424, 5710, 6780, 6852, 7232, 8565, 9040, 9136, 10848, 11420, 13560, 13704, 14464, 17130, 18080, 18272, 21696, 22840, 27120, 27408, 28928, 34260, 36160, 36544, 43392, 45680, 54240, 54816, 64523, 68520, 72320, 73088, 86784, 91360, 108480, 109632, 129046, 137040, 144640, 146176, 182720, 193569, 216960, 219264, 258092, 274080, 322615, 365440, 387138, 433920, 438528, 516184, 548160, 645230, 730880, 774276, 967845, 1032368, 1096320, 1290460, 1548552, 1935690, 2064736, 2192640, 2580920, 3097104, 3871380, 4129472, 5161840, 6194208, 7742760, 8258944, 10323680, 12388416, 15485520, 16517888, 20647360, 24776832, 30971040, 41294720, 49553664, 61942080, 82589440, 123884160, 247768320]

約数ペア:

[(1, 247768320), (2, 123884160), (3, 82589440), (4, 61942080), (5, 49553664), (6, 41294720), (8, 30971040), (10, 24776832), (12, 20647360), (15, 16517888), (16, 15485520), (20, 12388416), (24, 10323680), (30, 8258944), (32, 7742760), (40, 6194208), (48, 5161840), (60, 4129472), (64, 3871380), (80, 3097104), (96, 2580920), (113, 2192640), (120, 2064736), (128, 1935690), (160, 1548552), (192, 1290460), (226, 1096320), (240, 1032368), (256, 967845), (320, 774276), (339, 730880), (384, 645230), (452, 548160), (480, 516184), (565, 438528), (571, 433920), (640, 387138), (678, 365440), (768, 322615), (904, 274080), (960, 258092), (1130, 219264), (1142, 216960), (1280, 193569), (1356, 182720), (1695, 146176), (1713, 144640), (1808, 137040), (1920, 129046), (2260, 109632), (2284, 108480), (2712, 91360), (2855, 86784), (3390, 73088), (3426, 72320), (3616, 68520), (3840, 64523), (4520, 54816), (4568, 54240), (5424, 45680), (5710, 43392), (6780, 36544), (6852, 36160), (7232, 34260), (8565, 28928), (9040, 27408), (9136, 27120), (10848, 22840), (11420, 21696), (13560, 18272), (13704, 18080), (14464, 17130)]