310998688

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 288

約数和(自身を含む): 892866240

約数和(自身を除く): 581867552

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 19, 22, 26, 28, 32, 38, 44, 49, 52, 56, 73, 76, 77, 88, 91, 98, 104, 112, 133, 143, 146, 152, 154, 176, 182, 196, 208, 209, 224, 247, 266, 286, 292, 304, 308, 352, 364, 392, 416, 418, 494, 511, 532, 539, 572, 584, 608, 616, 637, 728, 784, 803, 836, 931, 949, 988, 1001, 1022, 1064, 1078, 1144, 1168, 1232, 1274, 1387, 1456, 1463, 1568, 1606, 1672, 1729, 1862, 1898, 1976, 2002, 2044, 2128, 2156, 2288, 2336, 2464, 2548, 2717, 2774, 2912, 2926, 3212, 3344, 3458, 3577, 3724, 3796, 3952, 4004, 4088, 4256, 4312, 4576, 5096, 5434, 5548, 5621, 5852, 6424, 6643, 6688, 6916, 7007, 7154, 7448, 7592, 7904, 8008, 8176, 8624, 9709, 10192, 10241, 10439, 10868, 11096, 11242, 11704, 12103, 12848, 13286, 13832, 14014, 14308, 14896, 15184, 15257, 16016, 16352, 17248, 18031, 19019, 19418, 20384, 20482, 20878, 21736, 22192, 22484, 23408, 24206, 25696, 26572, 27664, 28028, 28616, 29792, 30368, 30514, 32032, 36062, 38038, 38836, 39347, 40964, 41756, 43472, 44384, 44968, 46501, 46816, 48412, 53144, 55328, 56056, 57232, 61028, 67963, 72124, 73073, 76076, 77672, 78694, 81928, 83512, 86944, 89936, 93002, 96824, 106288, 106799, 112112, 114464, 122056, 126217, 133133, 135926, 144248, 146146, 152152, 155344, 157388, 163856, 167024, 179872, 186004, 193648, 198341, 212576, 213598, 224224, 244112, 252434, 266266, 271852, 288496, 292292, 304304, 310688, 314776, 327712, 334048, 372008, 387296, 396682, 427196, 488224, 504868, 511511, 532532, 543704, 576992, 584584, 608608, 629552, 744016, 747593, 793364, 854392, 883519, 1009736, 1023022, 1065064, 1087408, 1169168, 1259104, 1388387, 1488032, 1495186, 1586728, 1708784, 1767038, 2019472, 2046044, 2130128, 2174816, 2338336, 2776774, 2990372, 3173456, 3417568, 3534076, 4038944, 4092088, 4260256, 5553548, 5980744, 6346912, 7068152, 8184176, 9718709, 11107096, 11961488, 14136304, 16368352, 19437418, 22214192, 23922976, 28272608, 38874836, 44428384, 77749672, 155499344, 310998688]

約数ペア:

[(1, 310998688), (2, 155499344), (4, 77749672), (7, 44428384), (8, 38874836), (11, 28272608), (13, 23922976), (14, 22214192), (16, 19437418), (19, 16368352), (22, 14136304), (26, 11961488), (28, 11107096), (32, 9718709), (38, 8184176), (44, 7068152), (49, 6346912), (52, 5980744), (56, 5553548), (73, 4260256), (76, 4092088), (77, 4038944), (88, 3534076), (91, 3417568), (98, 3173456), (104, 2990372), (112, 2776774), (133, 2338336), (143, 2174816), (146, 2130128), (152, 2046044), (154, 2019472), (176, 1767038), (182, 1708784), (196, 1586728), (208, 1495186), (209, 1488032), (224, 1388387), (247, 1259104), (266, 1169168), (286, 1087408), (292, 1065064), (304, 1023022), (308, 1009736), (352, 883519), (364, 854392), (392, 793364), (416, 747593), (418, 744016), (494, 629552), (511, 608608), (532, 584584), (539, 576992), (572, 543704), (584, 532532), (608, 511511), (616, 504868), (637, 488224), (728, 427196), (784, 396682), (803, 387296), (836, 372008), (931, 334048), (949, 327712), (988, 314776), (1001, 310688), (1022, 304304), (1064, 292292), (1078, 288496), (1144, 271852), (1168, 266266), (1232, 252434), (1274, 244112), (1387, 224224), (1456, 213598), (1463, 212576), (1568, 198341), (1606, 193648), (1672, 186004), (1729, 179872), (1862, 167024), (1898, 163856), (1976, 157388), (2002, 155344), (2044, 152152), (2128, 146146), (2156, 144248), (2288, 135926), (2336, 133133), (2464, 126217), (2548, 122056), (2717, 114464), (2774, 112112), (2912, 106799), (2926, 106288), (3212, 96824), (3344, 93002), (3458, 89936), (3577, 86944), (3724, 83512), (3796, 81928), (3952, 78694), (4004, 77672), (4088, 76076), (4256, 73073), (4312, 72124), (4576, 67963), (5096, 61028), (5434, 57232), (5548, 56056), (5621, 55328), (5852, 53144), (6424, 48412), (6643, 46816), (6688, 46501), (6916, 44968), (7007, 44384), (7154, 43472), (7448, 41756), (7592, 40964), (7904, 39347), (8008, 38836), (8176, 38038), (8624, 36062), (9709, 32032), (10192, 30514), (10241, 30368), (10439, 29792), (10868, 28616), (11096, 28028), (11242, 27664), (11704, 26572), (12103, 25696), (12848, 24206), (13286, 23408), (13832, 22484), (14014, 22192), (14308, 21736), (14896, 20878), (15184, 20482), (15257, 20384), (16016, 19418), (16352, 19019), (17248, 18031)]