15178240

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{11}}^2$

素因数の和:59

約数の個数: 180

約数和(自身を含む): 46532178

約数和(自身を除く): 31353938

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 121, 128, 140, 154, 160, 176, 196, 220, 224, 242, 245, 256, 280, 308, 320, 352, 385, 392, 440, 448, 484, 490, 512, 539, 560, 605, 616, 640, 704, 770, 784, 847, 880, 896, 968, 980, 1078, 1120, 1210, 1232, 1280, 1408, 1540, 1568, 1694, 1760, 1792, 1936, 1960, 2156, 2240, 2420, 2464, 2560, 2695, 2816, 3080, 3136, 3388, 3520, 3584, 3872, 3920, 4235, 4312, 4480, 4840, 4928, 5390, 5632, 5929, 6160, 6272, 6776, 7040, 7744, 7840, 8470, 8624, 8960, 9680, 9856, 10780, 11858, 12320, 12544, 13552, 14080, 15488, 15680, 16940, 17248, 17920, 19360, 19712, 21560, 23716, 24640, 25088, 27104, 28160, 29645, 30976, 31360, 33880, 34496, 38720, 39424, 43120, 47432, 49280, 54208, 59290, 61952, 62720, 67760, 68992, 77440, 86240, 94864, 98560, 108416, 118580, 125440, 135520, 137984, 154880, 172480, 189728, 197120, 216832, 237160, 271040, 275968, 309760, 344960, 379456, 433664, 474320, 542080, 689920, 758912, 948640, 1084160, 1379840, 1517824, 1897280, 2168320, 3035648, 3794560, 7589120, 15178240]

約数ペア:

[(1, 15178240), (2, 7589120), (4, 3794560), (5, 3035648), (7, 2168320), (8, 1897280), (10, 1517824), (11, 1379840), (14, 1084160), (16, 948640), (20, 758912), (22, 689920), (28, 542080), (32, 474320), (35, 433664), (40, 379456), (44, 344960), (49, 309760), (55, 275968), (56, 271040), (64, 237160), (70, 216832), (77, 197120), (80, 189728), (88, 172480), (98, 154880), (110, 137984), (112, 135520), (121, 125440), (128, 118580), (140, 108416), (154, 98560), (160, 94864), (176, 86240), (196, 77440), (220, 68992), (224, 67760), (242, 62720), (245, 61952), (256, 59290), (280, 54208), (308, 49280), (320, 47432), (352, 43120), (385, 39424), (392, 38720), (440, 34496), (448, 33880), (484, 31360), (490, 30976), (512, 29645), (539, 28160), (560, 27104), (605, 25088), (616, 24640), (640, 23716), (704, 21560), (770, 19712), (784, 19360), (847, 17920), (880, 17248), (896, 16940), (968, 15680), (980, 15488), (1078, 14080), (1120, 13552), (1210, 12544), (1232, 12320), (1280, 11858), (1408, 10780), (1540, 9856), (1568, 9680), (1694, 8960), (1760, 8624), (1792, 8470), (1936, 7840), (1960, 7744), (2156, 7040), (2240, 6776), (2420, 6272), (2464, 6160), (2560, 5929), (2695, 5632), (2816, 5390), (3080, 4928), (3136, 4840), (3388, 4480), (3520, 4312), (3584, 4235), (3872, 3920)]