320993904

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:708

約数の個数: 240

約数和(自身を含む): 1109393280

約数和(自身を除く): 788399376

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 19, 21, 22, 24, 28, 33, 38, 42, 44, 48, 49, 56, 57, 66, 76, 77, 84, 88, 98, 112, 114, 132, 133, 147, 152, 154, 168, 176, 196, 209, 228, 231, 264, 266, 294, 304, 308, 336, 392, 399, 418, 456, 462, 528, 532, 539, 588, 616, 627, 653, 784, 798, 836, 912, 924, 931, 1064, 1078, 1176, 1232, 1254, 1306, 1463, 1596, 1617, 1672, 1848, 1862, 1959, 2128, 2156, 2352, 2508, 2612, 2793, 2926, 3192, 3234, 3344, 3696, 3724, 3918, 4312, 4389, 4571, 5016, 5224, 5586, 5852, 6384, 6468, 7183, 7448, 7836, 8624, 8778, 9142, 10032, 10241, 10448, 11172, 11704, 12407, 12936, 13713, 14366, 14896, 15672, 17556, 18284, 20482, 21549, 22344, 23408, 24814, 25872, 27426, 28732, 30723, 31344, 31997, 35112, 36568, 37221, 40964, 43098, 44688, 49628, 50281, 54852, 57464, 61446, 63994, 70224, 73136, 74442, 81928, 86196, 86849, 95991, 99256, 100562, 109704, 114928, 122892, 127988, 136477, 148884, 150843, 163856, 172392, 173698, 191982, 198512, 201124, 219408, 245784, 255976, 260547, 272954, 297768, 301686, 344784, 347396, 351967, 383964, 402248, 409431, 491568, 511952, 521094, 545908, 595536, 603372, 607943, 694792, 703934, 767928, 804496, 818862, 955339, 1042188, 1055901, 1091816, 1206744, 1215886, 1389584, 1407868, 1535856, 1637724, 1823829, 1910678, 2084376, 2111802, 2183632, 2413488, 2431772, 2815736, 2866017, 3275448, 3647658, 3821356, 4168752, 4223604, 4863544, 5631472, 5732034, 6550896, 6687373, 7295316, 7642712, 8447208, 9727088, 11464068, 13374746, 14590632, 15285424, 16894416, 20062119, 22928136, 26749492, 29181264, 40124238, 45856272, 53498984, 80248476, 106997968, 160496952, 320993904]

約数ペア:

[(1, 320993904), (2, 160496952), (3, 106997968), (4, 80248476), (6, 53498984), (7, 45856272), (8, 40124238), (11, 29181264), (12, 26749492), (14, 22928136), (16, 20062119), (19, 16894416), (21, 15285424), (22, 14590632), (24, 13374746), (28, 11464068), (33, 9727088), (38, 8447208), (42, 7642712), (44, 7295316), (48, 6687373), (49, 6550896), (56, 5732034), (57, 5631472), (66, 4863544), (76, 4223604), (77, 4168752), (84, 3821356), (88, 3647658), (98, 3275448), (112, 2866017), (114, 2815736), (132, 2431772), (133, 2413488), (147, 2183632), (152, 2111802), (154, 2084376), (168, 1910678), (176, 1823829), (196, 1637724), (209, 1535856), (228, 1407868), (231, 1389584), (264, 1215886), (266, 1206744), (294, 1091816), (304, 1055901), (308, 1042188), (336, 955339), (392, 818862), (399, 804496), (418, 767928), (456, 703934), (462, 694792), (528, 607943), (532, 603372), (539, 595536), (588, 545908), (616, 521094), (627, 511952), (653, 491568), (784, 409431), (798, 402248), (836, 383964), (912, 351967), (924, 347396), (931, 344784), (1064, 301686), (1078, 297768), (1176, 272954), (1232, 260547), (1254, 255976), (1306, 245784), (1463, 219408), (1596, 201124), (1617, 198512), (1672, 191982), (1848, 173698), (1862, 172392), (1959, 163856), (2128, 150843), (2156, 148884), (2352, 136477), (2508, 127988), (2612, 122892), (2793, 114928), (2926, 109704), (3192, 100562), (3234, 99256), (3344, 95991), (3696, 86849), (3724, 86196), (3918, 81928), (4312, 74442), (4389, 73136), (4571, 70224), (5016, 63994), (5224, 61446), (5586, 57464), (5852, 54852), (6384, 50281), (6468, 49628), (7183, 44688), (7448, 43098), (7836, 40964), (8624, 37221), (8778, 36568), (9142, 35112), (10032, 31997), (10241, 31344), (10448, 30723), (11172, 28732), (11704, 27426), (12407, 25872), (12936, 24814), (13713, 23408), (14366, 22344), (14896, 21549), (15672, 20482), (17556, 18284)]