248160640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4261}}^1$

素因数の和:4300

約数の個数: 128

約数和(自身を含む): 730336320

約数和(自身を除く): 482175680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3640, 4160, 4261, 4480, 5824, 7280, 8320, 8522, 11648, 14560, 17044, 21305, 29120, 29827, 34088, 42610, 55393, 58240, 59654, 68176, 85220, 110786, 119308, 136352, 149135, 170440, 221572, 238616, 272704, 276965, 298270, 340880, 387751, 443144, 477232, 545408, 553930, 596540, 681760, 775502, 886288, 954464, 1107860, 1193080, 1363520, 1551004, 1772576, 1908928, 1938755, 2215720, 2386160, 2727040, 3102008, 3545152, 3817856, 3877510, 4431440, 4772320, 6204016, 7090304, 7755020, 8862880, 9544640, 12408032, 15510040, 17725760, 19089280, 24816064, 31020080, 35451520, 49632128, 62040160, 124080320, 248160640]

約数ペア:

[(1, 248160640), (2, 124080320), (4, 62040160), (5, 49632128), (7, 35451520), (8, 31020080), (10, 24816064), (13, 19089280), (14, 17725760), (16, 15510040), (20, 12408032), (26, 9544640), (28, 8862880), (32, 7755020), (35, 7090304), (40, 6204016), (52, 4772320), (56, 4431440), (64, 3877510), (65, 3817856), (70, 3545152), (80, 3102008), (91, 2727040), (104, 2386160), (112, 2215720), (128, 1938755), (130, 1908928), (140, 1772576), (160, 1551004), (182, 1363520), (208, 1193080), (224, 1107860), (260, 954464), (280, 886288), (320, 775502), (364, 681760), (416, 596540), (448, 553930), (455, 545408), (520, 477232), (560, 443144), (640, 387751), (728, 340880), (832, 298270), (896, 276965), (910, 272704), (1040, 238616), (1120, 221572), (1456, 170440), (1664, 149135), (1820, 136352), (2080, 119308), (2240, 110786), (2912, 85220), (3640, 68176), (4160, 59654), (4261, 58240), (4480, 55393), (5824, 42610), (7280, 34088), (8320, 29827), (8522, 29120), (11648, 21305), (14560, 17044)]