284428480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:247

約数の個数: 224

約数和(自身を含む): 839784960

約数和(自身を除く): 555356480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 41, 56, 64, 70, 76, 80, 82, 95, 112, 133, 140, 152, 160, 163, 164, 190, 205, 224, 266, 280, 287, 304, 320, 326, 328, 380, 410, 448, 532, 560, 574, 608, 652, 656, 665, 760, 779, 815, 820, 1064, 1120, 1141, 1148, 1216, 1304, 1312, 1330, 1435, 1520, 1558, 1630, 1640, 2128, 2240, 2282, 2296, 2608, 2624, 2660, 2870, 3040, 3097, 3116, 3260, 3280, 3895, 4256, 4564, 4592, 5216, 5320, 5453, 5705, 5740, 6080, 6194, 6232, 6520, 6560, 6683, 7790, 8512, 9128, 9184, 10432, 10640, 10906, 11410, 11480, 12388, 12464, 13040, 13120, 13366, 15485, 15580, 18256, 18368, 21280, 21679, 21812, 22820, 22960, 24776, 24928, 26080, 26732, 27265, 30970, 31160, 33415, 36512, 42560, 43358, 43624, 45640, 45920, 46781, 49552, 49856, 52160, 53464, 54530, 61940, 62320, 66830, 73024, 86716, 87248, 91280, 91840, 93562, 99104, 106928, 108395, 109060, 123880, 124640, 126977, 133660, 173432, 174496, 182560, 187124, 198208, 213856, 216790, 218120, 233905, 247760, 249280, 253954, 267320, 346864, 348992, 365120, 374248, 427712, 433580, 436240, 467810, 495520, 507908, 534640, 634885, 693728, 748496, 867160, 872480, 888839, 935620, 991040, 1015816, 1069280, 1269770, 1387456, 1496992, 1734320, 1744960, 1777678, 1871240, 2031632, 2138560, 2539540, 2993984, 3468640, 3555356, 3742480, 4063264, 4444195, 5079080, 6937280, 7110712, 7484960, 8126528, 8888390, 10158160, 14221424, 14969920, 17776780, 20316320, 28442848, 35553560, 40632640, 56885696, 71107120, 142214240, 284428480]

約数ペア:

[(1, 284428480), (2, 142214240), (4, 71107120), (5, 56885696), (7, 40632640), (8, 35553560), (10, 28442848), (14, 20316320), (16, 17776780), (19, 14969920), (20, 14221424), (28, 10158160), (32, 8888390), (35, 8126528), (38, 7484960), (40, 7110712), (41, 6937280), (56, 5079080), (64, 4444195), (70, 4063264), (76, 3742480), (80, 3555356), (82, 3468640), (95, 2993984), (112, 2539540), (133, 2138560), (140, 2031632), (152, 1871240), (160, 1777678), (163, 1744960), (164, 1734320), (190, 1496992), (205, 1387456), (224, 1269770), (266, 1069280), (280, 1015816), (287, 991040), (304, 935620), (320, 888839), (326, 872480), (328, 867160), (380, 748496), (410, 693728), (448, 634885), (532, 534640), (560, 507908), (574, 495520), (608, 467810), (652, 436240), (656, 433580), (665, 427712), (760, 374248), (779, 365120), (815, 348992), (820, 346864), (1064, 267320), (1120, 253954), (1141, 249280), (1148, 247760), (1216, 233905), (1304, 218120), (1312, 216790), (1330, 213856), (1435, 198208), (1520, 187124), (1558, 182560), (1630, 174496), (1640, 173432), (2128, 133660), (2240, 126977), (2282, 124640), (2296, 123880), (2608, 109060), (2624, 108395), (2660, 106928), (2870, 99104), (3040, 93562), (3097, 91840), (3116, 91280), (3260, 87248), (3280, 86716), (3895, 73024), (4256, 66830), (4564, 62320), (4592, 61940), (5216, 54530), (5320, 53464), (5453, 52160), (5705, 49856), (5740, 49552), (6080, 46781), (6194, 45920), (6232, 45640), (6520, 43624), (6560, 43358), (6683, 42560), (7790, 36512), (8512, 33415), (9128, 31160), (9184, 30970), (10432, 27265), (10640, 26732), (10906, 26080), (11410, 24928), (11480, 24776), (12388, 22960), (12464, 22820), (13040, 21812), (13120, 21679), (13366, 21280), (15485, 18368), (15580, 18256)]