448431360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{691}}^1$

素因数の和:741

約数の個数: 216

約数和(自身を含む): 1553063904

約数和(自身を除く): 1104632544

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, 676, 691, 768, 780, 832, 845, 960, 1014, 1040, 1248, 1280, 1352, 1382, 1560, 1664, 1690, 1920, 2028, 2073, 2080, 2496, 2535, 2704, 2764, 3120, 3328, 3380, 3455, 3840, 4056, 4146, 4160, 4992, 5070, 5408, 5528, 6240, 6760, 6910, 8112, 8292, 8320, 8983, 9984, 10140, 10365, 10816, 11056, 12480, 13520, 13820, 16224, 16584, 16640, 17966, 20280, 20730, 21632, 22112, 24960, 26949, 27040, 27640, 32448, 33168, 35932, 40560, 41460, 43264, 44224, 44915, 49920, 53898, 54080, 55280, 64896, 66336, 71864, 81120, 82920, 88448, 89830, 107796, 108160, 110560, 116779, 129792, 132672, 134745, 143728, 162240, 165840, 176896, 179660, 215592, 216320, 221120, 233558, 265344, 269490, 287456, 324480, 331680, 350337, 359320, 431184, 442240, 467116, 530688, 538980, 574912, 583895, 648960, 663360, 700674, 718640, 862368, 884480, 934232, 1077960, 1149824, 1167790, 1326720, 1401348, 1437280, 1724736, 1751685, 1868464, 2155920, 2299648, 2335580, 2653440, 2802696, 2874560, 3449472, 3503370, 3736928, 4311840, 4671160, 5605392, 5749120, 6898944, 7006740, 7473856, 8623680, 9342320, 11210784, 11498240, 14013480, 14947712, 17247360, 18684640, 22421568, 28026960, 29895424, 34494720, 37369280, 44843136, 56053920, 74738560, 89686272, 112107840, 149477120, 224215680, 448431360]

約数ペア:

[(1, 448431360), (2, 224215680), (3, 149477120), (4, 112107840), (5, 89686272), (6, 74738560), (8, 56053920), (10, 44843136), (12, 37369280), (13, 34494720), (15, 29895424), (16, 28026960), (20, 22421568), (24, 18684640), (26, 17247360), (30, 14947712), (32, 14013480), (39, 11498240), (40, 11210784), (48, 9342320), (52, 8623680), (60, 7473856), (64, 7006740), (65, 6898944), (78, 5749120), (80, 5605392), (96, 4671160), (104, 4311840), (120, 3736928), (128, 3503370), (130, 3449472), (156, 2874560), (160, 2802696), (169, 2653440), (192, 2335580), (195, 2299648), (208, 2155920), (240, 1868464), (256, 1751685), (260, 1724736), (312, 1437280), (320, 1401348), (338, 1326720), (384, 1167790), (390, 1149824), (416, 1077960), (480, 934232), (507, 884480), (520, 862368), (624, 718640), (640, 700674), (676, 663360), (691, 648960), (768, 583895), (780, 574912), (832, 538980), (845, 530688), (960, 467116), (1014, 442240), (1040, 431184), (1248, 359320), (1280, 350337), (1352, 331680), (1382, 324480), (1560, 287456), (1664, 269490), (1690, 265344), (1920, 233558), (2028, 221120), (2073, 216320), (2080, 215592), (2496, 179660), (2535, 176896), (2704, 165840), (2764, 162240), (3120, 143728), (3328, 134745), (3380, 132672), (3455, 129792), (3840, 116779), (4056, 110560), (4146, 108160), (4160, 107796), (4992, 89830), (5070, 88448), (5408, 82920), (5528, 81120), (6240, 71864), (6760, 66336), (6910, 64896), (8112, 55280), (8292, 54080), (8320, 53898), (8983, 49920), (9984, 44915), (10140, 44224), (10365, 43264), (10816, 41460), (11056, 40560), (12480, 35932), (13520, 33168), (13820, 32448), (16224, 27640), (16584, 27040), (16640, 26949), (17966, 24960), (20280, 22112), (20730, 21632)]