2663458440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{823}}^1$

素因数の和:1167

約数の個数: 128

約数和(自身を含む): 8098272000

約数和(自身を除く): 5434813560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 181, 298, 362, 447, 543, 596, 724, 745, 823, 894, 905, 1086, 1192, 1448, 1490, 1646, 1788, 1810, 2172, 2235, 2469, 2715, 2980, 3292, 3576, 3620, 4115, 4344, 4470, 4938, 5430, 5960, 6584, 7240, 8230, 8940, 9876, 10860, 12345, 16460, 17880, 19752, 21720, 24690, 26969, 32920, 49380, 53938, 80907, 98760, 107876, 122627, 134845, 148963, 161814, 215752, 245254, 269690, 297926, 323628, 367881, 404535, 446889, 490508, 539380, 595852, 613135, 647256, 735762, 744815, 809070, 893778, 981016, 1078760, 1191704, 1226270, 1471524, 1489630, 1618140, 1787556, 1839405, 2234445, 2452540, 2943048, 2979260, 3236280, 3575112, 3678810, 4468890, 4905080, 5958520, 7357620, 8937780, 14715240, 17875560, 22195487, 44390974, 66586461, 88781948, 110977435, 133172922, 177563896, 221954870, 266345844, 332932305, 443909740, 532691688, 665864610, 887819480, 1331729220, 2663458440]

約数ペア:

[(1, 2663458440), (2, 1331729220), (3, 887819480), (4, 665864610), (5, 532691688), (6, 443909740), (8, 332932305), (10, 266345844), (12, 221954870), (15, 177563896), (20, 133172922), (24, 110977435), (30, 88781948), (40, 66586461), (60, 44390974), (120, 22195487), (149, 17875560), (181, 14715240), (298, 8937780), (362, 7357620), (447, 5958520), (543, 4905080), (596, 4468890), (724, 3678810), (745, 3575112), (823, 3236280), (894, 2979260), (905, 2943048), (1086, 2452540), (1192, 2234445), (1448, 1839405), (1490, 1787556), (1646, 1618140), (1788, 1489630), (1810, 1471524), (2172, 1226270), (2235, 1191704), (2469, 1078760), (2715, 981016), (2980, 893778), (3292, 809070), (3576, 744815), (3620, 735762), (4115, 647256), (4344, 613135), (4470, 595852), (4938, 539380), (5430, 490508), (5960, 446889), (6584, 404535), (7240, 367881), (8230, 323628), (8940, 297926), (9876, 269690), (10860, 245254), (12345, 215752), (16460, 161814), (17880, 148963), (19752, 134845), (21720, 122627), (24690, 107876), (26969, 98760), (32920, 80907), (49380, 53938)]