428962560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{661}}^1$

素因数の和:711

約数の個数: 216

約数和(自身を含む): 1485734544

約数和(自身を除く): 1056771984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 169, 192, 195, 208, 240, 256, 260, 312, 320, 338, 384, 390, 416, 480, 507, 520, 624, 640, 661, 676, 768, 780, 832, 845, 960, 1014, 1040, 1248, 1280, 1322, 1352, 1560, 1664, 1690, 1920, 1983, 2028, 2080, 2496, 2535, 2644, 2704, 3120, 3305, 3328, 3380, 3840, 3966, 4056, 4160, 4992, 5070, 5288, 5408, 6240, 6610, 6760, 7932, 8112, 8320, 8593, 9915, 9984, 10140, 10576, 10816, 12480, 13220, 13520, 15864, 16224, 16640, 17186, 19830, 20280, 21152, 21632, 24960, 25779, 26440, 27040, 31728, 32448, 34372, 39660, 40560, 42304, 42965, 43264, 49920, 51558, 52880, 54080, 63456, 64896, 68744, 79320, 81120, 84608, 85930, 103116, 105760, 108160, 111709, 126912, 128895, 129792, 137488, 158640, 162240, 169216, 171860, 206232, 211520, 216320, 223418, 253824, 257790, 274976, 317280, 324480, 335127, 343720, 412464, 423040, 446836, 507648, 515580, 549952, 558545, 634560, 648960, 670254, 687440, 824928, 846080, 893672, 1031160, 1099904, 1117090, 1269120, 1340508, 1374880, 1649856, 1675635, 1787344, 2062320, 2199808, 2234180, 2538240, 2681016, 2749760, 3299712, 3351270, 3574688, 4124640, 4468360, 5362032, 5499520, 6599424, 6702540, 7149376, 8249280, 8936720, 10724064, 10999040, 13405080, 14298752, 16498560, 17873440, 21448128, 26810160, 28597504, 32997120, 35746880, 42896256, 53620320, 71493760, 85792512, 107240640, 142987520, 214481280, 428962560]

約数ペア:

[(1, 428962560), (2, 214481280), (3, 142987520), (4, 107240640), (5, 85792512), (6, 71493760), (8, 53620320), (10, 42896256), (12, 35746880), (13, 32997120), (15, 28597504), (16, 26810160), (20, 21448128), (24, 17873440), (26, 16498560), (30, 14298752), (32, 13405080), (39, 10999040), (40, 10724064), (48, 8936720), (52, 8249280), (60, 7149376), (64, 6702540), (65, 6599424), (78, 5499520), (80, 5362032), (96, 4468360), (104, 4124640), (120, 3574688), (128, 3351270), (130, 3299712), (156, 2749760), (160, 2681016), (169, 2538240), (192, 2234180), (195, 2199808), (208, 2062320), (240, 1787344), (256, 1675635), (260, 1649856), (312, 1374880), (320, 1340508), (338, 1269120), (384, 1117090), (390, 1099904), (416, 1031160), (480, 893672), (507, 846080), (520, 824928), (624, 687440), (640, 670254), (661, 648960), (676, 634560), (768, 558545), (780, 549952), (832, 515580), (845, 507648), (960, 446836), (1014, 423040), (1040, 412464), (1248, 343720), (1280, 335127), (1322, 324480), (1352, 317280), (1560, 274976), (1664, 257790), (1690, 253824), (1920, 223418), (1983, 216320), (2028, 211520), (2080, 206232), (2496, 171860), (2535, 169216), (2644, 162240), (2704, 158640), (3120, 137488), (3305, 129792), (3328, 128895), (3380, 126912), (3840, 111709), (3966, 108160), (4056, 105760), (4160, 103116), (4992, 85930), (5070, 84608), (5288, 81120), (5408, 79320), (6240, 68744), (6610, 64896), (6760, 63456), (7932, 54080), (8112, 52880), (8320, 51558), (8593, 49920), (9915, 43264), (9984, 42965), (10140, 42304), (10576, 40560), (10816, 39660), (12480, 34372), (13220, 32448), (13520, 31728), (15864, 27040), (16224, 26440), (16640, 25779), (17186, 24960), (19830, 21632), (20280, 21152)]