246481760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:389

約数の個数: 144

約数和(自身を含む): 685162800

約数和(自身を除く): 438681040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 149, 160, 196, 211, 224, 245, 280, 298, 392, 422, 490, 560, 596, 745, 784, 844, 980, 1043, 1055, 1120, 1192, 1477, 1490, 1568, 1688, 1960, 2086, 2110, 2384, 2954, 2980, 3376, 3920, 4172, 4220, 4768, 5215, 5908, 5960, 6752, 7301, 7385, 7840, 8344, 8440, 10339, 10430, 11816, 11920, 14602, 14770, 16688, 16880, 20678, 20860, 23632, 23840, 29204, 29540, 31439, 33376, 33760, 36505, 41356, 41720, 47264, 51695, 58408, 59080, 62878, 73010, 82712, 83440, 103390, 116816, 118160, 125756, 146020, 157195, 165424, 166880, 206780, 220073, 233632, 236320, 251512, 292040, 314390, 330848, 413560, 440146, 503024, 584080, 628780, 827120, 880292, 1006048, 1100365, 1168160, 1257560, 1540511, 1654240, 1760584, 2200730, 2515120, 3081022, 3521168, 4401460, 5030240, 6162044, 7042336, 7702555, 8802920, 12324088, 15405110, 17605840, 24648176, 30810220, 35211680, 49296352, 61620440, 123240880, 246481760]

約数ペア:

[(1, 246481760), (2, 123240880), (4, 61620440), (5, 49296352), (7, 35211680), (8, 30810220), (10, 24648176), (14, 17605840), (16, 15405110), (20, 12324088), (28, 8802920), (32, 7702555), (35, 7042336), (40, 6162044), (49, 5030240), (56, 4401460), (70, 3521168), (80, 3081022), (98, 2515120), (112, 2200730), (140, 1760584), (149, 1654240), (160, 1540511), (196, 1257560), (211, 1168160), (224, 1100365), (245, 1006048), (280, 880292), (298, 827120), (392, 628780), (422, 584080), (490, 503024), (560, 440146), (596, 413560), (745, 330848), (784, 314390), (844, 292040), (980, 251512), (1043, 236320), (1055, 233632), (1120, 220073), (1192, 206780), (1477, 166880), (1490, 165424), (1568, 157195), (1688, 146020), (1960, 125756), (2086, 118160), (2110, 116816), (2384, 103390), (2954, 83440), (2980, 82712), (3376, 73010), (3920, 62878), (4172, 59080), (4220, 58408), (4768, 51695), (5215, 47264), (5908, 41720), (5960, 41356), (6752, 36505), (7301, 33760), (7385, 33376), (7840, 31439), (8344, 29540), (8440, 29204), (10339, 23840), (10430, 23632), (11816, 20860), (11920, 20678), (14602, 16880), (14770, 16688)]