255259680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2153}}^1$

素因数の和:2203

約数の個数: 192

約数和(自身を含む): 911917440

約数和(自身を除く): 656657760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 152, 156, 160, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 416, 456, 480, 494, 520, 570, 608, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1248, 1482, 1520, 1560, 1824, 1976, 2080, 2153, 2280, 2470, 2964, 3040, 3120, 3705, 3952, 4306, 4560, 4940, 5928, 6240, 6459, 7410, 7904, 8612, 9120, 9880, 10765, 11856, 12918, 14820, 17224, 19760, 21530, 23712, 25836, 27989, 29640, 32295, 34448, 39520, 40907, 43060, 51672, 55978, 59280, 64590, 68896, 81814, 83967, 86120, 103344, 111956, 118560, 122721, 129180, 139945, 163628, 167934, 172240, 204535, 206688, 223912, 245442, 258360, 279890, 327256, 335868, 344480, 409070, 419835, 447824, 490884, 516720, 531791, 559780, 613605, 654512, 671736, 818140, 839670, 895648, 981768, 1033440, 1063582, 1119560, 1227210, 1309024, 1343472, 1595373, 1636280, 1679340, 1963536, 2127164, 2239120, 2454420, 2658955, 2686944, 3190746, 3272560, 3358680, 3927072, 4254328, 4478240, 4908840, 5317910, 6381492, 6545120, 6717360, 7976865, 8508656, 9817680, 10635820, 12762984, 13434720, 15953730, 17017312, 19635360, 21271640, 25525968, 31907460, 42543280, 51051936, 63814920, 85086560, 127629840, 255259680]

約数ペア:

[(1, 255259680), (2, 127629840), (3, 85086560), (4, 63814920), (5, 51051936), (6, 42543280), (8, 31907460), (10, 25525968), (12, 21271640), (13, 19635360), (15, 17017312), (16, 15953730), (19, 13434720), (20, 12762984), (24, 10635820), (26, 9817680), (30, 8508656), (32, 7976865), (38, 6717360), (39, 6545120), (40, 6381492), (48, 5317910), (52, 4908840), (57, 4478240), (60, 4254328), (65, 3927072), (76, 3358680), (78, 3272560), (80, 3190746), (95, 2686944), (96, 2658955), (104, 2454420), (114, 2239120), (120, 2127164), (130, 1963536), (152, 1679340), (156, 1636280), (160, 1595373), (190, 1343472), (195, 1309024), (208, 1227210), (228, 1119560), (240, 1063582), (247, 1033440), (260, 981768), (285, 895648), (304, 839670), (312, 818140), (380, 671736), (390, 654512), (416, 613605), (456, 559780), (480, 531791), (494, 516720), (520, 490884), (570, 447824), (608, 419835), (624, 409070), (741, 344480), (760, 335868), (780, 327256), (912, 279890), (988, 258360), (1040, 245442), (1140, 223912), (1235, 206688), (1248, 204535), (1482, 172240), (1520, 167934), (1560, 163628), (1824, 139945), (1976, 129180), (2080, 122721), (2153, 118560), (2280, 111956), (2470, 103344), (2964, 86120), (3040, 83967), (3120, 81814), (3705, 68896), (3952, 64590), (4306, 59280), (4560, 55978), (4940, 51672), (5928, 43060), (6240, 40907), (6459, 39520), (7410, 34448), (7904, 32295), (8612, 29640), (9120, 27989), (9880, 25836), (10765, 23712), (11856, 21530), (12918, 19760), (14820, 17224)]