2945175720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{1297}}^1$

素因数の和:1587

約数の個数: 128

約数和(自身を含む): 8971776000

約数和(自身を除く): 6026600280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 149, 254, 298, 381, 447, 508, 596, 635, 745, 762, 894, 1016, 1192, 1270, 1297, 1490, 1524, 1788, 1905, 2235, 2540, 2594, 2980, 3048, 3576, 3810, 3891, 4470, 5080, 5188, 5960, 6485, 7620, 7782, 8940, 10376, 12970, 15240, 15564, 17880, 18923, 19455, 25940, 31128, 37846, 38910, 51880, 56769, 75692, 77820, 94615, 113538, 151384, 155640, 164719, 189230, 193253, 227076, 283845, 329438, 378460, 386506, 454152, 494157, 567690, 579759, 658876, 756920, 773012, 823595, 966265, 988314, 1135380, 1159518, 1317752, 1546024, 1647190, 1932530, 1976628, 2270760, 2319036, 2470785, 2898795, 3294380, 3865060, 3953256, 4638072, 4941570, 5797590, 6588760, 7730120, 9883140, 11595180, 19766280, 23190360, 24543131, 49086262, 73629393, 98172524, 122715655, 147258786, 196345048, 245431310, 294517572, 368146965, 490862620, 589035144, 736293930, 981725240, 1472587860, 2945175720]

約数ペア:

[(1, 2945175720), (2, 1472587860), (3, 981725240), (4, 736293930), (5, 589035144), (6, 490862620), (8, 368146965), (10, 294517572), (12, 245431310), (15, 196345048), (20, 147258786), (24, 122715655), (30, 98172524), (40, 73629393), (60, 49086262), (120, 24543131), (127, 23190360), (149, 19766280), (254, 11595180), (298, 9883140), (381, 7730120), (447, 6588760), (508, 5797590), (596, 4941570), (635, 4638072), (745, 3953256), (762, 3865060), (894, 3294380), (1016, 2898795), (1192, 2470785), (1270, 2319036), (1297, 2270760), (1490, 1976628), (1524, 1932530), (1788, 1647190), (1905, 1546024), (2235, 1317752), (2540, 1159518), (2594, 1135380), (2980, 988314), (3048, 966265), (3576, 823595), (3810, 773012), (3891, 756920), (4470, 658876), (5080, 579759), (5188, 567690), (5960, 494157), (6485, 454152), (7620, 386506), (7782, 378460), (8940, 329438), (10376, 283845), (12970, 227076), (15240, 193253), (15564, 189230), (17880, 164719), (18923, 155640), (19455, 151384), (25940, 113538), (31128, 94615), (37846, 77820), (38910, 75692), (51880, 56769)]