305130696

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:567

約数の個数: 128

約数和(自身を含む): 867767040

約数和(自身を除く): 562636344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 101, 104, 138, 156, 184, 202, 276, 299, 303, 312, 404, 421, 552, 598, 606, 808, 842, 897, 1196, 1212, 1263, 1313, 1684, 1794, 2323, 2392, 2424, 2526, 2626, 3368, 3588, 3939, 4646, 5052, 5252, 5473, 6969, 7176, 7878, 9292, 9683, 10104, 10504, 10946, 13938, 15756, 16419, 18584, 19366, 21892, 27876, 29049, 30199, 31512, 32838, 38732, 42521, 43784, 55752, 58098, 60398, 65676, 77464, 85042, 90597, 116196, 120796, 125879, 127563, 131352, 170084, 181194, 232392, 241592, 251758, 255126, 340168, 362388, 377637, 503516, 510252, 552773, 724776, 755274, 977983, 1007032, 1020504, 1105546, 1510548, 1658319, 1955966, 2211092, 2933949, 3021096, 3316638, 3911932, 4422184, 5867898, 6633276, 7823864, 11735796, 12713779, 13266552, 23471592, 25427558, 38141337, 50855116, 76282674, 101710232, 152565348, 305130696]

約数ペア:

[(1, 305130696), (2, 152565348), (3, 101710232), (4, 76282674), (6, 50855116), (8, 38141337), (12, 25427558), (13, 23471592), (23, 13266552), (24, 12713779), (26, 11735796), (39, 7823864), (46, 6633276), (52, 5867898), (69, 4422184), (78, 3911932), (92, 3316638), (101, 3021096), (104, 2933949), (138, 2211092), (156, 1955966), (184, 1658319), (202, 1510548), (276, 1105546), (299, 1020504), (303, 1007032), (312, 977983), (404, 755274), (421, 724776), (552, 552773), (598, 510252), (606, 503516), (808, 377637), (842, 362388), (897, 340168), (1196, 255126), (1212, 251758), (1263, 241592), (1313, 232392), (1684, 181194), (1794, 170084), (2323, 131352), (2392, 127563), (2424, 125879), (2526, 120796), (2626, 116196), (3368, 90597), (3588, 85042), (3939, 77464), (4646, 65676), (5052, 60398), (5252, 58098), (5473, 55752), (6969, 43784), (7176, 42521), (7878, 38732), (9292, 32838), (9683, 31512), (10104, 30199), (10504, 29049), (10946, 27876), (13938, 21892), (15756, 19366), (16419, 18584)]