310963728

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:725

約数の個数: 160

約数和(自身を含む): 925655040

約数和(自身を除く): 614691312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 31, 34, 38, 48, 51, 57, 62, 68, 76, 93, 102, 114, 124, 136, 152, 186, 204, 228, 248, 272, 304, 323, 372, 408, 456, 496, 527, 589, 646, 647, 744, 816, 912, 969, 1054, 1178, 1292, 1294, 1488, 1581, 1767, 1938, 1941, 2108, 2356, 2584, 2588, 3162, 3534, 3876, 3882, 4216, 4712, 5168, 5176, 6324, 7068, 7752, 7764, 8432, 9424, 10013, 10352, 10999, 12293, 12648, 14136, 15504, 15528, 20026, 20057, 21998, 24586, 25296, 28272, 30039, 31056, 32997, 36879, 40052, 40114, 43996, 49172, 60078, 60171, 65994, 73758, 80104, 80228, 87992, 98344, 120156, 120342, 131988, 147516, 160208, 160456, 175984, 196688, 208981, 240312, 240684, 263976, 295032, 320912, 340969, 381083, 417962, 480624, 481368, 527952, 590064, 626943, 681938, 762166, 835924, 962736, 1022907, 1143249, 1253886, 1363876, 1524332, 1671848, 2045814, 2286498, 2507772, 2727752, 3048664, 3343696, 4091628, 4572996, 5015544, 5455504, 6097328, 6478411, 8183256, 9145992, 10031088, 12956822, 16366512, 18291984, 19435233, 25913644, 38870466, 51827288, 77740932, 103654576, 155481864, 310963728]

約数ペア:

[(1, 310963728), (2, 155481864), (3, 103654576), (4, 77740932), (6, 51827288), (8, 38870466), (12, 25913644), (16, 19435233), (17, 18291984), (19, 16366512), (24, 12956822), (31, 10031088), (34, 9145992), (38, 8183256), (48, 6478411), (51, 6097328), (57, 5455504), (62, 5015544), (68, 4572996), (76, 4091628), (93, 3343696), (102, 3048664), (114, 2727752), (124, 2507772), (136, 2286498), (152, 2045814), (186, 1671848), (204, 1524332), (228, 1363876), (248, 1253886), (272, 1143249), (304, 1022907), (323, 962736), (372, 835924), (408, 762166), (456, 681938), (496, 626943), (527, 590064), (589, 527952), (646, 481368), (647, 480624), (744, 417962), (816, 381083), (912, 340969), (969, 320912), (1054, 295032), (1178, 263976), (1292, 240684), (1294, 240312), (1488, 208981), (1581, 196688), (1767, 175984), (1938, 160456), (1941, 160208), (2108, 147516), (2356, 131988), (2584, 120342), (2588, 120156), (3162, 98344), (3534, 87992), (3876, 80228), (3882, 80104), (4216, 73758), (4712, 65994), (5168, 60171), (5176, 60078), (6324, 49172), (7068, 43996), (7752, 40114), (7764, 40052), (8432, 36879), (9424, 32997), (10013, 31056), (10352, 30039), (10999, 28272), (12293, 25296), (12648, 24586), (14136, 21998), (15504, 20057), (15528, 20026)]