465221120

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2040

約数の個数: 160

約数和(自身を含む): 1373537088

約数和(自身を除く): 908315968

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, 1456, 1664, 1792, 1820, 1997, 2080, 2240, 2560, 2912, 3328, 3584, 3640, 3994, 4160, 4480, 5824, 6656, 7280, 7988, 8320, 8960, 9985, 11648, 13979, 14560, 15976, 16640, 17920, 19970, 23296, 25961, 27958, 29120, 31952, 33280, 39940, 46592, 51922, 55916, 58240, 63904, 69895, 79880, 103844, 111832, 116480, 127808, 129805, 139790, 159760, 181727, 207688, 223664, 232960, 255616, 259610, 279580, 319520, 363454, 415376, 447328, 511232, 519220, 559160, 639040, 726908, 830752, 894656, 908635, 1022464, 1038440, 1118320, 1278080, 1453816, 1661504, 1789312, 1817270, 2076880, 2236640, 2556160, 2907632, 3323008, 3578624, 3634540, 4153760, 4473280, 5112320, 5815264, 6646016, 7157248, 7269080, 8307520, 8946560, 11630528, 13292032, 14538160, 16615040, 17893120, 23261056, 29076320, 33230080, 35786240, 46522112, 58152640, 66460160, 93044224, 116305280, 232610560, 465221120]

約数ペア:

[(1, 465221120), (2, 232610560), (4, 116305280), (5, 93044224), (7, 66460160), (8, 58152640), (10, 46522112), (13, 35786240), (14, 33230080), (16, 29076320), (20, 23261056), (26, 17893120), (28, 16615040), (32, 14538160), (35, 13292032), (40, 11630528), (52, 8946560), (56, 8307520), (64, 7269080), (65, 7157248), (70, 6646016), (80, 5815264), (91, 5112320), (104, 4473280), (112, 4153760), (128, 3634540), (130, 3578624), (140, 3323008), (160, 2907632), (182, 2556160), (208, 2236640), (224, 2076880), (256, 1817270), (260, 1789312), (280, 1661504), (320, 1453816), (364, 1278080), (416, 1118320), (448, 1038440), (455, 1022464), (512, 908635), (520, 894656), (560, 830752), (640, 726908), (728, 639040), (832, 559160), (896, 519220), (910, 511232), (1040, 447328), (1120, 415376), (1280, 363454), (1456, 319520), (1664, 279580), (1792, 259610), (1820, 255616), (1997, 232960), (2080, 223664), (2240, 207688), (2560, 181727), (2912, 159760), (3328, 139790), (3584, 129805), (3640, 127808), (3994, 116480), (4160, 111832), (4480, 103844), (5824, 79880), (6656, 69895), (7280, 63904), (7988, 58240), (8320, 55916), (8960, 51922), (9985, 46592), (11648, 39940), (13979, 33280), (14560, 31952), (15976, 29120), (16640, 27958), (17920, 25961), (19970, 23296)]