420299568

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:372

約数の個数: 240

約数和(自身を含む): 1374662016

約数和(自身を除く): 954362448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 47, 48, 51, 52, 68, 72, 78, 94, 102, 104, 117, 136, 141, 144, 153, 156, 188, 204, 208, 221, 234, 272, 281, 282, 306, 312, 376, 408, 423, 442, 468, 562, 564, 611, 612, 624, 663, 752, 799, 816, 843, 846, 884, 936, 1124, 1128, 1222, 1224, 1326, 1598, 1686, 1692, 1768, 1833, 1872, 1989, 2248, 2256, 2397, 2444, 2448, 2529, 2652, 3196, 3372, 3384, 3536, 3653, 3666, 3978, 4496, 4777, 4794, 4888, 5058, 5304, 5499, 6392, 6744, 6768, 7191, 7306, 7332, 7956, 9554, 9588, 9776, 10116, 10387, 10608, 10959, 10998, 12784, 13207, 13488, 14331, 14382, 14612, 14664, 15912, 19108, 19176, 20232, 20774, 21918, 21996, 26414, 28662, 28764, 29224, 29328, 31161, 31824, 32877, 38216, 38352, 39621, 40464, 41548, 42993, 43836, 43992, 52828, 57324, 57528, 58448, 62101, 62322, 65754, 76432, 79242, 83096, 85986, 87672, 87984, 93483, 105656, 114648, 115056, 118863, 124202, 124644, 131508, 158484, 166192, 171691, 171972, 175344, 186303, 186966, 211312, 224519, 229296, 237726, 248404, 249288, 263016, 316968, 343382, 343944, 372606, 373932, 449038, 475452, 496808, 498576, 515073, 526032, 558909, 633936, 673557, 686764, 687888, 745212, 747864, 898076, 950904, 993616, 1030146, 1117818, 1347114, 1373528, 1490424, 1495728, 1545219, 1796152, 1901808, 2020671, 2060292, 2235636, 2694228, 2747056, 2918747, 2980848, 3090438, 3592304, 4041342, 4120584, 4471272, 5388456, 5837494, 6180876, 8082684, 8241168, 8756241, 8942544, 10776912, 11674988, 12361752, 16165368, 17512482, 23349976, 24723504, 26268723, 32330736, 35024964, 46699952, 52537446, 70049928, 105074892, 140099856, 210149784, 420299568]

約数ペア:

[(1, 420299568), (2, 210149784), (3, 140099856), (4, 105074892), (6, 70049928), (8, 52537446), (9, 46699952), (12, 35024964), (13, 32330736), (16, 26268723), (17, 24723504), (18, 23349976), (24, 17512482), (26, 16165368), (34, 12361752), (36, 11674988), (39, 10776912), (47, 8942544), (48, 8756241), (51, 8241168), (52, 8082684), (68, 6180876), (72, 5837494), (78, 5388456), (94, 4471272), (102, 4120584), (104, 4041342), (117, 3592304), (136, 3090438), (141, 2980848), (144, 2918747), (153, 2747056), (156, 2694228), (188, 2235636), (204, 2060292), (208, 2020671), (221, 1901808), (234, 1796152), (272, 1545219), (281, 1495728), (282, 1490424), (306, 1373528), (312, 1347114), (376, 1117818), (408, 1030146), (423, 993616), (442, 950904), (468, 898076), (562, 747864), (564, 745212), (611, 687888), (612, 686764), (624, 673557), (663, 633936), (752, 558909), (799, 526032), (816, 515073), (843, 498576), (846, 496808), (884, 475452), (936, 449038), (1124, 373932), (1128, 372606), (1222, 343944), (1224, 343382), (1326, 316968), (1598, 263016), (1686, 249288), (1692, 248404), (1768, 237726), (1833, 229296), (1872, 224519), (1989, 211312), (2248, 186966), (2256, 186303), (2397, 175344), (2444, 171972), (2448, 171691), (2529, 166192), (2652, 158484), (3196, 131508), (3372, 124644), (3384, 124202), (3536, 118863), (3653, 115056), (3666, 114648), (3978, 105656), (4496, 93483), (4777, 87984), (4794, 87672), (4888, 85986), (5058, 83096), (5304, 79242), (5499, 76432), (6392, 65754), (6744, 62322), (6768, 62101), (7191, 58448), (7306, 57528), (7332, 57324), (7956, 52828), (9554, 43992), (9588, 43836), (9776, 42993), (10116, 41548), (10387, 40464), (10608, 39621), (10959, 38352), (10998, 38216), (12784, 32877), (13207, 31824), (13488, 31161), (14331, 29328), (14382, 29224), (14612, 28764), (14664, 28662), (15912, 26414), (19108, 21996), (19176, 21918), (20232, 20774)]