2807477520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{3659}}^1$

素因数の和:3837

約数の個数: 160

約数和(自身を含む): 9149414400

約数和(自身を除く): 6341936880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 139, 184, 230, 240, 276, 278, 345, 368, 417, 460, 552, 556, 690, 695, 834, 920, 1104, 1112, 1380, 1390, 1668, 1840, 2085, 2224, 2760, 2780, 3197, 3336, 3659, 4170, 5520, 5560, 6394, 6672, 7318, 8340, 9591, 10977, 11120, 12788, 14636, 15985, 16680, 18295, 19182, 21954, 25576, 29272, 31970, 33360, 36590, 38364, 43908, 47955, 51152, 54885, 58544, 63940, 73180, 76728, 84157, 87816, 95910, 109770, 127880, 146360, 153456, 168314, 175632, 191820, 219540, 252471, 255760, 292720, 336628, 383640, 420785, 439080, 504942, 508601, 673256, 767280, 841570, 878160, 1009884, 1017202, 1262355, 1346512, 1525803, 1683140, 2019768, 2034404, 2524710, 2543005, 3051606, 3366280, 4039536, 4068808, 5049420, 5086010, 6103212, 6732560, 7629015, 8137616, 10098840, 10172020, 11697823, 12206424, 15258030, 20197680, 20344040, 23395646, 24412848, 30516060, 35093469, 40688080, 46791292, 58489115, 61032120, 70186938, 93582584, 116978230, 122064240, 140373876, 175467345, 187165168, 233956460, 280747752, 350934690, 467912920, 561495504, 701869380, 935825840, 1403738760, 2807477520]

約数ペア:

[(1, 2807477520), (2, 1403738760), (3, 935825840), (4, 701869380), (5, 561495504), (6, 467912920), (8, 350934690), (10, 280747752), (12, 233956460), (15, 187165168), (16, 175467345), (20, 140373876), (23, 122064240), (24, 116978230), (30, 93582584), (40, 70186938), (46, 61032120), (48, 58489115), (60, 46791292), (69, 40688080), (80, 35093469), (92, 30516060), (115, 24412848), (120, 23395646), (138, 20344040), (139, 20197680), (184, 15258030), (230, 12206424), (240, 11697823), (276, 10172020), (278, 10098840), (345, 8137616), (368, 7629015), (417, 6732560), (460, 6103212), (552, 5086010), (556, 5049420), (690, 4068808), (695, 4039536), (834, 3366280), (920, 3051606), (1104, 2543005), (1112, 2524710), (1380, 2034404), (1390, 2019768), (1668, 1683140), (1840, 1525803), (2085, 1346512), (2224, 1262355), (2760, 1017202), (2780, 1009884), (3197, 878160), (3336, 841570), (3659, 767280), (4170, 673256), (5520, 508601), (5560, 504942), (6394, 439080), (6672, 420785), (7318, 383640), (8340, 336628), (9591, 292720), (10977, 255760), (11120, 252471), (12788, 219540), (14636, 191820), (15985, 175632), (16680, 168314), (18295, 153456), (19182, 146360), (21954, 127880), (25576, 109770), (29272, 95910), (31970, 87816), (33360, 84157), (36590, 76728), (38364, 73180), (43908, 63940), (47955, 58544), (51152, 54885)]