28945660320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1951}}^1\times {\mathrm{10303}}^1$

素因数の和:12275

約数の個数: 144

約数和(自身を含む): 98837286912

約数和(自身を除く): 69891626592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1951, 3902, 5853, 7804, 9755, 10303, 11706, 15608, 17559, 19510, 20606, 23412, 29265, 30909, 31216, 35118, 39020, 41212, 46824, 51515, 58530, 61818, 62432, 70236, 78040, 82424, 87795, 92727, 93648, 103030, 117060, 123636, 140472, 154545, 156080, 164848, 175590, 185454, 187296, 206060, 234120, 247272, 280944, 309090, 312160, 329696, 351180, 370908, 412120, 463635, 468240, 494544, 561888, 618180, 702360, 741816, 824240, 927270, 936480, 989088, 1236360, 1404720, 1483632, 1648480, 1854540, 2472720, 2809440, 2967264, 3709080, 4945440, 7418160, 14836320, 20101153, 40202306, 60303459, 80404612, 100505765, 120606918, 160809224, 180910377, 201011530, 241213836, 301517295, 321618448, 361820754, 402023060, 482427672, 603034590, 643236896, 723641508, 804046120, 904551885, 964855344, 1206069180, 1447283016, 1608092240, 1809103770, 1929710688, 2412138360, 2894566032, 3216184480, 3618207540, 4824276720, 5789132064, 7236415080, 9648553440, 14472830160, 28945660320]

約数ペア:

[(1, 28945660320), (2, 14472830160), (3, 9648553440), (4, 7236415080), (5, 5789132064), (6, 4824276720), (8, 3618207540), (9, 3216184480), (10, 2894566032), (12, 2412138360), (15, 1929710688), (16, 1809103770), (18, 1608092240), (20, 1447283016), (24, 1206069180), (30, 964855344), (32, 904551885), (36, 804046120), (40, 723641508), (45, 643236896), (48, 603034590), (60, 482427672), (72, 402023060), (80, 361820754), (90, 321618448), (96, 301517295), (120, 241213836), (144, 201011530), (160, 180910377), (180, 160809224), (240, 120606918), (288, 100505765), (360, 80404612), (480, 60303459), (720, 40202306), (1440, 20101153), (1951, 14836320), (3902, 7418160), (5853, 4945440), (7804, 3709080), (9755, 2967264), (10303, 2809440), (11706, 2472720), (15608, 1854540), (17559, 1648480), (19510, 1483632), (20606, 1404720), (23412, 1236360), (29265, 989088), (30909, 936480), (31216, 927270), (35118, 824240), (39020, 741816), (41212, 702360), (46824, 618180), (51515, 561888), (58530, 494544), (61818, 468240), (62432, 463635), (70236, 412120), (78040, 370908), (82424, 351180), (87795, 329696), (92727, 312160), (93648, 309090), (103030, 280944), (117060, 247272), (123636, 234120), (140472, 206060), (154545, 187296), (156080, 185454), (164848, 175590)]