720102480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{659}}^1$

素因数の和:861

約数の個数: 160

約数和(自身を含む): 2327529600

約数和(自身を除く): 1607427120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 157, 174, 232, 240, 290, 314, 348, 435, 464, 471, 580, 628, 659, 696, 785, 870, 942, 1160, 1256, 1318, 1392, 1570, 1740, 1884, 1977, 2320, 2355, 2512, 2636, 3140, 3295, 3480, 3768, 3954, 4553, 4710, 5272, 6280, 6590, 6960, 7536, 7908, 9106, 9420, 9885, 10544, 12560, 13180, 13659, 15816, 18212, 18840, 19111, 19770, 22765, 26360, 27318, 31632, 36424, 37680, 38222, 39540, 45530, 52720, 54636, 57333, 68295, 72848, 76444, 79080, 91060, 95555, 103463, 109272, 114666, 136590, 152888, 158160, 182120, 191110, 206926, 218544, 229332, 273180, 286665, 305776, 310389, 364240, 382220, 413852, 458664, 517315, 546360, 573330, 620778, 764440, 827704, 917328, 1034630, 1092720, 1146660, 1241556, 1528880, 1551945, 1655408, 2069260, 2293320, 2483112, 3000427, 3103890, 4138520, 4586640, 4966224, 6000854, 6207780, 8277040, 9001281, 12001708, 12415560, 15002135, 18002562, 24003416, 24831120, 30004270, 36005124, 45006405, 48006832, 60008540, 72010248, 90012810, 120017080, 144020496, 180025620, 240034160, 360051240, 720102480]

約数ペア:

[(1, 720102480), (2, 360051240), (3, 240034160), (4, 180025620), (5, 144020496), (6, 120017080), (8, 90012810), (10, 72010248), (12, 60008540), (15, 48006832), (16, 45006405), (20, 36005124), (24, 30004270), (29, 24831120), (30, 24003416), (40, 18002562), (48, 15002135), (58, 12415560), (60, 12001708), (80, 9001281), (87, 8277040), (116, 6207780), (120, 6000854), (145, 4966224), (157, 4586640), (174, 4138520), (232, 3103890), (240, 3000427), (290, 2483112), (314, 2293320), (348, 2069260), (435, 1655408), (464, 1551945), (471, 1528880), (580, 1241556), (628, 1146660), (659, 1092720), (696, 1034630), (785, 917328), (870, 827704), (942, 764440), (1160, 620778), (1256, 573330), (1318, 546360), (1392, 517315), (1570, 458664), (1740, 413852), (1884, 382220), (1977, 364240), (2320, 310389), (2355, 305776), (2512, 286665), (2636, 273180), (3140, 229332), (3295, 218544), (3480, 206926), (3768, 191110), (3954, 182120), (4553, 158160), (4710, 152888), (5272, 136590), (6280, 114666), (6590, 109272), (6960, 103463), (7536, 95555), (7908, 91060), (9106, 79080), (9420, 76444), (9885, 72848), (10544, 68295), (12560, 57333), (13180, 54636), (13659, 52720), (15816, 45530), (18212, 39540), (18840, 38222), (19111, 37680), (19770, 36424), (22765, 31632), (26360, 27318)]