258847680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2963}}^1$

素因数の和:3003

約数の個数: 224

約数和(自身を含む): 1011838464

約数和(自身を除く): 752990784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 672, 728, 780, 832, 840, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2240, 2496, 2730, 2912, 2963, 3120, 3360, 3640, 4160, 4368, 5460, 5824, 5926, 6240, 6720, 7280, 8736, 8889, 10920, 11852, 12480, 14560, 14815, 17472, 17778, 20741, 21840, 23704, 29120, 29630, 35556, 38519, 41482, 43680, 44445, 47408, 59260, 62223, 71112, 77038, 82964, 87360, 88890, 94816, 103705, 115557, 118520, 124446, 142224, 154076, 165928, 177780, 189632, 192595, 207410, 231114, 237040, 248892, 269633, 284448, 308152, 311115, 331856, 355560, 385190, 414820, 462228, 474080, 497784, 539266, 568896, 577785, 616304, 622230, 663712, 711120, 770380, 808899, 829640, 924456, 948160, 995568, 1078532, 1155570, 1232608, 1244460, 1327424, 1348165, 1422240, 1540760, 1617798, 1659280, 1848912, 1991136, 2157064, 2311140, 2465216, 2488920, 2696330, 2844480, 3081520, 3235596, 3318560, 3697824, 3982272, 4044495, 4314128, 4622280, 4977840, 5392660, 6163040, 6471192, 6637120, 7395648, 8088990, 8628256, 9244560, 9955680, 10785320, 12326080, 12942384, 16177980, 17256512, 18489120, 19911360, 21570640, 25884768, 32355960, 36978240, 43141280, 51769536, 64711920, 86282560, 129423840, 258847680]

約数ペア:

[(1, 258847680), (2, 129423840), (3, 86282560), (4, 64711920), (5, 51769536), (6, 43141280), (7, 36978240), (8, 32355960), (10, 25884768), (12, 21570640), (13, 19911360), (14, 18489120), (15, 17256512), (16, 16177980), (20, 12942384), (21, 12326080), (24, 10785320), (26, 9955680), (28, 9244560), (30, 8628256), (32, 8088990), (35, 7395648), (39, 6637120), (40, 6471192), (42, 6163040), (48, 5392660), (52, 4977840), (56, 4622280), (60, 4314128), (64, 4044495), (65, 3982272), (70, 3697824), (78, 3318560), (80, 3235596), (84, 3081520), (91, 2844480), (96, 2696330), (104, 2488920), (105, 2465216), (112, 2311140), (120, 2157064), (130, 1991136), (140, 1848912), (156, 1659280), (160, 1617798), (168, 1540760), (182, 1422240), (192, 1348165), (195, 1327424), (208, 1244460), (210, 1232608), (224, 1155570), (240, 1078532), (260, 995568), (273, 948160), (280, 924456), (312, 829640), (320, 808899), (336, 770380), (364, 711120), (390, 663712), (416, 622230), (420, 616304), (448, 577785), (455, 568896), (480, 539266), (520, 497784), (546, 474080), (560, 462228), (624, 414820), (672, 385190), (728, 355560), (780, 331856), (832, 311115), (840, 308152), (910, 284448), (960, 269633), (1040, 248892), (1092, 237040), (1120, 231114), (1248, 207410), (1344, 192595), (1365, 189632), (1456, 177780), (1560, 165928), (1680, 154076), (1820, 142224), (2080, 124446), (2184, 118520), (2240, 115557), (2496, 103705), (2730, 94816), (2912, 88890), (2963, 87360), (3120, 82964), (3360, 77038), (3640, 71112), (4160, 62223), (4368, 59260), (5460, 47408), (5824, 44445), (5926, 43680), (6240, 41482), (6720, 38519), (7280, 35556), (8736, 29630), (8889, 29120), (10920, 23704), (11852, 21840), (12480, 20741), (14560, 17778), (14815, 17472)]