245826720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3221}}^1$

素因数の和:3295

約数の個数: 144

約数和(自身を含む): 854977032

約数和(自身を除く): 609150312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 212, 240, 265, 288, 318, 360, 424, 477, 480, 530, 636, 720, 795, 848, 954, 1060, 1272, 1440, 1590, 1696, 1908, 2120, 2385, 2544, 3180, 3221, 3816, 4240, 4770, 5088, 6360, 6442, 7632, 8480, 9540, 9663, 12720, 12884, 15264, 16105, 19080, 19326, 25440, 25768, 28989, 32210, 38160, 38652, 48315, 51536, 57978, 64420, 76320, 77304, 96630, 103072, 115956, 128840, 144945, 154608, 170713, 193260, 231912, 257680, 289890, 309216, 341426, 386520, 463824, 512139, 515360, 579780, 682852, 773040, 853565, 927648, 1024278, 1159560, 1365704, 1536417, 1546080, 1707130, 2048556, 2319120, 2560695, 2731408, 3072834, 3414260, 4097112, 4638240, 5121390, 5462816, 6145668, 6828520, 7682085, 8194224, 10242780, 12291336, 13657040, 15364170, 16388448, 20485560, 24582672, 27314080, 30728340, 40971120, 49165344, 61456680, 81942240, 122913360, 245826720]

約数ペア:

[(1, 245826720), (2, 122913360), (3, 81942240), (4, 61456680), (5, 49165344), (6, 40971120), (8, 30728340), (9, 27314080), (10, 24582672), (12, 20485560), (15, 16388448), (16, 15364170), (18, 13657040), (20, 12291336), (24, 10242780), (30, 8194224), (32, 7682085), (36, 6828520), (40, 6145668), (45, 5462816), (48, 5121390), (53, 4638240), (60, 4097112), (72, 3414260), (80, 3072834), (90, 2731408), (96, 2560695), (106, 2319120), (120, 2048556), (144, 1707130), (159, 1546080), (160, 1536417), (180, 1365704), (212, 1159560), (240, 1024278), (265, 927648), (288, 853565), (318, 773040), (360, 682852), (424, 579780), (477, 515360), (480, 512139), (530, 463824), (636, 386520), (720, 341426), (795, 309216), (848, 289890), (954, 257680), (1060, 231912), (1272, 193260), (1440, 170713), (1590, 154608), (1696, 144945), (1908, 128840), (2120, 115956), (2385, 103072), (2544, 96630), (3180, 77304), (3221, 76320), (3816, 64420), (4240, 57978), (4770, 51536), (5088, 48315), (6360, 38652), (6442, 38160), (7632, 32210), (8480, 28989), (9540, 25768), (9663, 25440), (12720, 19326), (12884, 19080), (15264, 16105)]