1728876720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{379}}^1$

素因数の和:707

約数の個数: 160

約数和(自身を含む): 5462150400

約数和(自身を除く): 3733273680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 229, 240, 249, 332, 379, 415, 458, 498, 664, 687, 758, 830, 916, 996, 1137, 1145, 1245, 1328, 1374, 1516, 1660, 1832, 1895, 1992, 2274, 2290, 2490, 2748, 3032, 3320, 3435, 3664, 3790, 3984, 4548, 4580, 4980, 5496, 5685, 6064, 6640, 6870, 7580, 9096, 9160, 9960, 10992, 11370, 13740, 15160, 18192, 18320, 19007, 19920, 22740, 27480, 30320, 31457, 38014, 45480, 54960, 57021, 62914, 76028, 86791, 90960, 94371, 95035, 114042, 125828, 152056, 157285, 173582, 188742, 190070, 228084, 251656, 260373, 285105, 304112, 314570, 347164, 377484, 380140, 433955, 456168, 471855, 503312, 520746, 570210, 629140, 694328, 754968, 760280, 867910, 912336, 943710, 1041492, 1140420, 1258280, 1301865, 1388656, 1509936, 1520560, 1735820, 1887420, 2082984, 2280840, 2516560, 2603730, 3471640, 3774840, 4165968, 4561680, 5207460, 6943280, 7203653, 7549680, 10414920, 14407306, 20829840, 21610959, 28814612, 36018265, 43221918, 57629224, 72036530, 86443836, 108054795, 115258448, 144073060, 172887672, 216109590, 288146120, 345775344, 432219180, 576292240, 864438360, 1728876720]

約数ペア:

[(1, 1728876720), (2, 864438360), (3, 576292240), (4, 432219180), (5, 345775344), (6, 288146120), (8, 216109590), (10, 172887672), (12, 144073060), (15, 115258448), (16, 108054795), (20, 86443836), (24, 72036530), (30, 57629224), (40, 43221918), (48, 36018265), (60, 28814612), (80, 21610959), (83, 20829840), (120, 14407306), (166, 10414920), (229, 7549680), (240, 7203653), (249, 6943280), (332, 5207460), (379, 4561680), (415, 4165968), (458, 3774840), (498, 3471640), (664, 2603730), (687, 2516560), (758, 2280840), (830, 2082984), (916, 1887420), (996, 1735820), (1137, 1520560), (1145, 1509936), (1245, 1388656), (1328, 1301865), (1374, 1258280), (1516, 1140420), (1660, 1041492), (1832, 943710), (1895, 912336), (1992, 867910), (2274, 760280), (2290, 754968), (2490, 694328), (2748, 629140), (3032, 570210), (3320, 520746), (3435, 503312), (3664, 471855), (3790, 456168), (3984, 433955), (4548, 380140), (4580, 377484), (4980, 347164), (5496, 314570), (5685, 304112), (6064, 285105), (6640, 260373), (6870, 251656), (7580, 228084), (9096, 190070), (9160, 188742), (9960, 173582), (10992, 157285), (11370, 152056), (13740, 125828), (15160, 114042), (18192, 95035), (18320, 94371), (19007, 90960), (19920, 86791), (22740, 76028), (27480, 62914), (30320, 57021), (31457, 54960), (38014, 45480)]