304478720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1307}}^1$

素因数の和:1350

約数の個数: 160

約数和(自身を含む): 899192448

約数和(自身を除く): 594713728

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, 256, 260, 280, 320, 364, 416, 448, 455, 512, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1280, 1307, 1456, 1664, 1792, 1820, 2080, 2240, 2560, 2614, 2912, 3328, 3584, 3640, 4160, 4480, 5228, 5824, 6535, 6656, 7280, 8320, 8960, 9149, 10456, 11648, 13070, 14560, 16640, 16991, 17920, 18298, 20912, 23296, 26140, 29120, 33280, 33982, 36596, 41824, 45745, 46592, 52280, 58240, 67964, 73192, 83648, 84955, 91490, 104560, 116480, 118937, 135928, 146384, 167296, 169910, 182980, 209120, 232960, 237874, 271856, 292768, 334592, 339820, 365960, 418240, 475748, 543712, 585536, 594685, 669184, 679640, 731920, 836480, 951496, 1087424, 1171072, 1189370, 1359280, 1463840, 1672960, 1902992, 2174848, 2342144, 2378740, 2718560, 2927680, 3345920, 3805984, 4349696, 4684288, 4757480, 5437120, 5855360, 7611968, 8699392, 9514960, 10874240, 11710720, 15223936, 19029920, 21748480, 23421440, 30447872, 38059840, 43496960, 60895744, 76119680, 152239360, 304478720]

約数ペア:

[(1, 304478720), (2, 152239360), (4, 76119680), (5, 60895744), (7, 43496960), (8, 38059840), (10, 30447872), (13, 23421440), (14, 21748480), (16, 19029920), (20, 15223936), (26, 11710720), (28, 10874240), (32, 9514960), (35, 8699392), (40, 7611968), (52, 5855360), (56, 5437120), (64, 4757480), (65, 4684288), (70, 4349696), (80, 3805984), (91, 3345920), (104, 2927680), (112, 2718560), (128, 2378740), (130, 2342144), (140, 2174848), (160, 1902992), (182, 1672960), (208, 1463840), (224, 1359280), (256, 1189370), (260, 1171072), (280, 1087424), (320, 951496), (364, 836480), (416, 731920), (448, 679640), (455, 669184), (512, 594685), (520, 585536), (560, 543712), (640, 475748), (728, 418240), (832, 365960), (896, 339820), (910, 334592), (1040, 292768), (1120, 271856), (1280, 237874), (1307, 232960), (1456, 209120), (1664, 182980), (1792, 169910), (1820, 167296), (2080, 146384), (2240, 135928), (2560, 118937), (2614, 116480), (2912, 104560), (3328, 91490), (3584, 84955), (3640, 83648), (4160, 73192), (4480, 67964), (5228, 58240), (5824, 52280), (6535, 46592), (6656, 45745), (7280, 41824), (8320, 36596), (8960, 33982), (9149, 33280), (10456, 29120), (11648, 26140), (13070, 23296), (14560, 20912), (16640, 18298), (16991, 17920)]