280364760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1051}}^1$

素因数の和:1103

約数の個数: 256

約数和(自身を含む): 1060416000

約数和(自身を除く): 780051240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 171, 180, 190, 195, 216, 228, 234, 247, 260, 270, 285, 312, 342, 351, 360, 380, 390, 456, 468, 494, 513, 520, 540, 570, 585, 684, 702, 741, 760, 780, 855, 936, 988, 1026, 1051, 1080, 1140, 1170, 1235, 1368, 1404, 1482, 1560, 1710, 1755, 1976, 2052, 2102, 2223, 2280, 2340, 2470, 2565, 2808, 2964, 3153, 3420, 3510, 3705, 4104, 4204, 4446, 4680, 4940, 5130, 5255, 5928, 6306, 6669, 6840, 7020, 7410, 8408, 8892, 9459, 9880, 10260, 10510, 11115, 12612, 13338, 13663, 14040, 14820, 15765, 17784, 18918, 19969, 20520, 21020, 22230, 25224, 26676, 27326, 28377, 29640, 31530, 33345, 37836, 39938, 40989, 42040, 44460, 47295, 53352, 54652, 56754, 59907, 63060, 66690, 68315, 75672, 79876, 81978, 88920, 94590, 99845, 109304, 113508, 119814, 122967, 126120, 133380, 136630, 141885, 159752, 163956, 179721, 189180, 199690, 204945, 227016, 239628, 245934, 259597, 266760, 273260, 283770, 299535, 327912, 359442, 368901, 378360, 399380, 409890, 479256, 491868, 519194, 539163, 546520, 567540, 599070, 614835, 718884, 737802, 778791, 798760, 819780, 898605, 983736, 1038388, 1078326, 1135080, 1198140, 1229670, 1297985, 1437768, 1475604, 1557582, 1639560, 1797210, 1844505, 2076776, 2156652, 2336373, 2396280, 2459340, 2595970, 2695815, 2951208, 3115164, 3594420, 3689010, 3893955, 4313304, 4672746, 4918680, 5191940, 5391630, 6230328, 7009119, 7188840, 7378020, 7787910, 9345492, 10383880, 10783260, 11681865, 14018238, 14756040, 15575820, 18690984, 21566520, 23363730, 28036476, 31151640, 35045595, 46727460, 56072952, 70091190, 93454920, 140182380, 280364760]

約数ペア:

[(1, 280364760), (2, 140182380), (3, 93454920), (4, 70091190), (5, 56072952), (6, 46727460), (8, 35045595), (9, 31151640), (10, 28036476), (12, 23363730), (13, 21566520), (15, 18690984), (18, 15575820), (19, 14756040), (20, 14018238), (24, 11681865), (26, 10783260), (27, 10383880), (30, 9345492), (36, 7787910), (38, 7378020), (39, 7188840), (40, 7009119), (45, 6230328), (52, 5391630), (54, 5191940), (57, 4918680), (60, 4672746), (65, 4313304), (72, 3893955), (76, 3689010), (78, 3594420), (90, 3115164), (95, 2951208), (104, 2695815), (108, 2595970), (114, 2459340), (117, 2396280), (120, 2336373), (130, 2156652), (135, 2076776), (152, 1844505), (156, 1797210), (171, 1639560), (180, 1557582), (190, 1475604), (195, 1437768), (216, 1297985), (228, 1229670), (234, 1198140), (247, 1135080), (260, 1078326), (270, 1038388), (285, 983736), (312, 898605), (342, 819780), (351, 798760), (360, 778791), (380, 737802), (390, 718884), (456, 614835), (468, 599070), (494, 567540), (513, 546520), (520, 539163), (540, 519194), (570, 491868), (585, 479256), (684, 409890), (702, 399380), (741, 378360), (760, 368901), (780, 359442), (855, 327912), (936, 299535), (988, 283770), (1026, 273260), (1051, 266760), (1080, 259597), (1140, 245934), (1170, 239628), (1235, 227016), (1368, 204945), (1404, 199690), (1482, 189180), (1560, 179721), (1710, 163956), (1755, 159752), (1976, 141885), (2052, 136630), (2102, 133380), (2223, 126120), (2280, 122967), (2340, 119814), (2470, 113508), (2565, 109304), (2808, 99845), (2964, 94590), (3153, 88920), (3420, 81978), (3510, 79876), (3705, 75672), (4104, 68315), (4204, 66690), (4446, 63060), (4680, 59907), (4940, 56754), (5130, 54652), (5255, 53352), (5928, 47295), (6306, 44460), (6669, 42040), (6840, 40989), (7020, 39938), (7410, 37836), (8408, 33345), (8892, 31530), (9459, 29640), (9880, 28377), (10260, 27326), (10510, 26676), (11115, 25224), (12612, 22230), (13338, 21020), (13663, 20520), (14040, 19969), (14820, 18918), (15765, 17784)]