266783220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1361}}^1$

素因数の和:1404

約数の個数: 180

約数和(自身を含む): 920583972

約数和(自身を除く): 653800752

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 121, 132, 135, 162, 165, 180, 198, 220, 242, 270, 297, 324, 330, 363, 396, 405, 484, 495, 540, 594, 605, 660, 726, 810, 891, 990, 1089, 1188, 1210, 1361, 1452, 1485, 1620, 1782, 1815, 1980, 2178, 2420, 2722, 2970, 3267, 3564, 3630, 4083, 4356, 4455, 5444, 5445, 5940, 6534, 6805, 7260, 8166, 8910, 9801, 10890, 12249, 13068, 13610, 14971, 16332, 16335, 17820, 19602, 20415, 21780, 24498, 27220, 29942, 32670, 36747, 39204, 40830, 44913, 48996, 49005, 59884, 61245, 65340, 73494, 74855, 81660, 89826, 98010, 110241, 122490, 134739, 146988, 149710, 164681, 179652, 183735, 196020, 220482, 224565, 244980, 269478, 299420, 329362, 367470, 404217, 440964, 449130, 494043, 538956, 551205, 658724, 673695, 734940, 808434, 823405, 898260, 988086, 1102410, 1212651, 1347390, 1482129, 1616868, 1646810, 1976172, 2021085, 2204820, 2425302, 2470215, 2694780, 2964258, 3293620, 4042170, 4446387, 4850604, 4940430, 5928516, 6063255, 7410645, 8084340, 8892774, 9880860, 12126510, 13339161, 14821290, 17785548, 22231935, 24253020, 26678322, 29642580, 44463870, 53356644, 66695805, 88927740, 133391610, 266783220]

約数ペア:

[(1, 266783220), (2, 133391610), (3, 88927740), (4, 66695805), (5, 53356644), (6, 44463870), (9, 29642580), (10, 26678322), (11, 24253020), (12, 22231935), (15, 17785548), (18, 14821290), (20, 13339161), (22, 12126510), (27, 9880860), (30, 8892774), (33, 8084340), (36, 7410645), (44, 6063255), (45, 5928516), (54, 4940430), (55, 4850604), (60, 4446387), (66, 4042170), (81, 3293620), (90, 2964258), (99, 2694780), (108, 2470215), (110, 2425302), (121, 2204820), (132, 2021085), (135, 1976172), (162, 1646810), (165, 1616868), (180, 1482129), (198, 1347390), (220, 1212651), (242, 1102410), (270, 988086), (297, 898260), (324, 823405), (330, 808434), (363, 734940), (396, 673695), (405, 658724), (484, 551205), (495, 538956), (540, 494043), (594, 449130), (605, 440964), (660, 404217), (726, 367470), (810, 329362), (891, 299420), (990, 269478), (1089, 244980), (1188, 224565), (1210, 220482), (1361, 196020), (1452, 183735), (1485, 179652), (1620, 164681), (1782, 149710), (1815, 146988), (1980, 134739), (2178, 122490), (2420, 110241), (2722, 98010), (2970, 89826), (3267, 81660), (3564, 74855), (3630, 73494), (4083, 65340), (4356, 61245), (4455, 59884), (5444, 49005), (5445, 48996), (5940, 44913), (6534, 40830), (6805, 39204), (7260, 36747), (8166, 32670), (8910, 29942), (9801, 27220), (10890, 24498), (12249, 21780), (13068, 20415), (13610, 19602), (14971, 17820), (16332, 16335)]