305096960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2003}}^1$

素因数の和:2048

約数の個数: 144

約数和(自身を含む): 884774016

約数和(自身を除く): 579677056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1280, 1360, 1792, 1904, 2003, 2176, 2240, 2380, 2720, 3808, 4006, 4352, 4480, 4760, 5440, 7616, 8012, 8960, 9520, 10015, 10880, 14021, 15232, 16024, 19040, 20030, 21760, 28042, 30464, 32048, 34051, 38080, 40060, 56084, 64096, 68102, 70105, 76160, 80120, 112168, 128192, 136204, 140210, 152320, 160240, 170255, 224336, 238357, 256384, 272408, 280420, 320480, 340510, 448672, 476714, 512768, 544816, 560840, 640960, 681020, 897344, 953428, 1089632, 1121680, 1191785, 1281920, 1362040, 1794688, 1906856, 2179264, 2243360, 2383570, 2563840, 2724080, 3589376, 3813712, 4358528, 4486720, 4767140, 5448160, 7627424, 8717056, 8973440, 9534280, 10896320, 15254848, 17946880, 19068560, 21792640, 30509696, 38137120, 43585280, 61019392, 76274240, 152548480, 305096960]

約数ペア:

[(1, 305096960), (2, 152548480), (4, 76274240), (5, 61019392), (7, 43585280), (8, 38137120), (10, 30509696), (14, 21792640), (16, 19068560), (17, 17946880), (20, 15254848), (28, 10896320), (32, 9534280), (34, 8973440), (35, 8717056), (40, 7627424), (56, 5448160), (64, 4767140), (68, 4486720), (70, 4358528), (80, 3813712), (85, 3589376), (112, 2724080), (119, 2563840), (128, 2383570), (136, 2243360), (140, 2179264), (160, 1906856), (170, 1794688), (224, 1362040), (238, 1281920), (256, 1191785), (272, 1121680), (280, 1089632), (320, 953428), (340, 897344), (448, 681020), (476, 640960), (544, 560840), (560, 544816), (595, 512768), (640, 476714), (680, 448672), (896, 340510), (952, 320480), (1088, 280420), (1120, 272408), (1190, 256384), (1280, 238357), (1360, 224336), (1792, 170255), (1904, 160240), (2003, 152320), (2176, 140210), (2240, 136204), (2380, 128192), (2720, 112168), (3808, 80120), (4006, 76160), (4352, 70105), (4480, 68102), (4760, 64096), (5440, 56084), (7616, 40060), (8012, 38080), (8960, 34051), (9520, 32048), (10015, 30464), (10880, 28042), (14021, 21760), (15232, 20030), (16024, 19040)]