168720240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3181}}^1$

素因数の和:3227

約数の個数: 160

約数和(自身を含む): 596586816

約数和(自身を除く): 427866576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 442, 510, 520, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1326, 1360, 1560, 1768, 2040, 2210, 2652, 3120, 3181, 3315, 3536, 4080, 4420, 5304, 6362, 6630, 8840, 9543, 10608, 12724, 13260, 15905, 17680, 19086, 25448, 26520, 31810, 38172, 41353, 47715, 50896, 53040, 54077, 63620, 76344, 82706, 95430, 108154, 124059, 127240, 152688, 162231, 165412, 190860, 206765, 216308, 248118, 254480, 270385, 324462, 330824, 381720, 413530, 432616, 496236, 540770, 620295, 648924, 661648, 703001, 763440, 811155, 827060, 865232, 992472, 1081540, 1240590, 1297848, 1406002, 1622310, 1654120, 1984944, 2109003, 2163080, 2481180, 2595696, 2812004, 3244620, 3308240, 3515005, 4218006, 4326160, 4962360, 5624008, 6489240, 7030010, 8436012, 9924720, 10545015, 11248016, 12978480, 14060020, 16872024, 21090030, 28120040, 33744048, 42180060, 56240080, 84360120, 168720240]

約数ペア:

[(1, 168720240), (2, 84360120), (3, 56240080), (4, 42180060), (5, 33744048), (6, 28120040), (8, 21090030), (10, 16872024), (12, 14060020), (13, 12978480), (15, 11248016), (16, 10545015), (17, 9924720), (20, 8436012), (24, 7030010), (26, 6489240), (30, 5624008), (34, 4962360), (39, 4326160), (40, 4218006), (48, 3515005), (51, 3308240), (52, 3244620), (60, 2812004), (65, 2595696), (68, 2481180), (78, 2163080), (80, 2109003), (85, 1984944), (102, 1654120), (104, 1622310), (120, 1406002), (130, 1297848), (136, 1240590), (156, 1081540), (170, 992472), (195, 865232), (204, 827060), (208, 811155), (221, 763440), (240, 703001), (255, 661648), (260, 648924), (272, 620295), (312, 540770), (340, 496236), (390, 432616), (408, 413530), (442, 381720), (510, 330824), (520, 324462), (624, 270385), (663, 254480), (680, 248118), (780, 216308), (816, 206765), (884, 190860), (1020, 165412), (1040, 162231), (1105, 152688), (1326, 127240), (1360, 124059), (1560, 108154), (1768, 95430), (2040, 82706), (2210, 76344), (2652, 63620), (3120, 54077), (3181, 53040), (3315, 50896), (3536, 47715), (4080, 41353), (4420, 38172), (5304, 31810), (6362, 26520), (6630, 25448), (8840, 19086), (9543, 17680), (10608, 15905), (12724, 13260)]