289090890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 256

約数和(自身を含む): 912384000

約数和(自身を除く): 623293110

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 27, 30, 33, 38, 45, 47, 54, 55, 57, 66, 90, 94, 95, 99, 109, 110, 114, 135, 141, 165, 171, 190, 198, 209, 218, 235, 270, 282, 285, 297, 327, 330, 342, 418, 423, 470, 495, 513, 517, 545, 570, 594, 627, 654, 705, 846, 855, 893, 981, 990, 1026, 1034, 1045, 1090, 1199, 1254, 1269, 1410, 1485, 1551, 1635, 1710, 1786, 1881, 1962, 2071, 2090, 2115, 2398, 2538, 2565, 2585, 2679, 2943, 2970, 3102, 3135, 3270, 3597, 3762, 4142, 4230, 4465, 4653, 4905, 5123, 5130, 5170, 5358, 5643, 5886, 5995, 6213, 6270, 6345, 7194, 7755, 8037, 8930, 9306, 9405, 9810, 9823, 10246, 10355, 10791, 11286, 11990, 12426, 12690, 13395, 13959, 14715, 15369, 15510, 16074, 17985, 18639, 18810, 19646, 20710, 21582, 22781, 23265, 24111, 25615, 26790, 27918, 28215, 29430, 29469, 30738, 31065, 32373, 35970, 37278, 40185, 45562, 46107, 46530, 48222, 49115, 51230, 53955, 55917, 56353, 56430, 58938, 62130, 64746, 68343, 69795, 76845, 80370, 88407, 92214, 93195, 97337, 98230, 107910, 111834, 112706, 113905, 120555, 136686, 138321, 139590, 147345, 153690, 161865, 169059, 176814, 186390, 194674, 205029, 227810, 230535, 241110, 265221, 276642, 279585, 281765, 292011, 294690, 323730, 338118, 341715, 410058, 442035, 461070, 486685, 507177, 530442, 559170, 563530, 584022, 615087, 683430, 691605, 845295, 876033, 884070, 973370, 1014354, 1025145, 1070707, 1230174, 1326105, 1383210, 1460055, 1521531, 1690590, 1752066, 2050290, 2141414, 2535885, 2628099, 2652210, 2920110, 3043062, 3075435, 3212121, 4380165, 5071770, 5256198, 5353535, 6150870, 6424242, 7607655, 8760330, 9636363, 10707070, 13140495, 15215310, 16060605, 19272726, 26280990, 28909089, 32121210, 48181815, 57818178, 96363630, 144545445, 289090890]

約数ペア:

[(1, 289090890), (2, 144545445), (3, 96363630), (5, 57818178), (6, 48181815), (9, 32121210), (10, 28909089), (11, 26280990), (15, 19272726), (18, 16060605), (19, 15215310), (22, 13140495), (27, 10707070), (30, 9636363), (33, 8760330), (38, 7607655), (45, 6424242), (47, 6150870), (54, 5353535), (55, 5256198), (57, 5071770), (66, 4380165), (90, 3212121), (94, 3075435), (95, 3043062), (99, 2920110), (109, 2652210), (110, 2628099), (114, 2535885), (135, 2141414), (141, 2050290), (165, 1752066), (171, 1690590), (190, 1521531), (198, 1460055), (209, 1383210), (218, 1326105), (235, 1230174), (270, 1070707), (282, 1025145), (285, 1014354), (297, 973370), (327, 884070), (330, 876033), (342, 845295), (418, 691605), (423, 683430), (470, 615087), (495, 584022), (513, 563530), (517, 559170), (545, 530442), (570, 507177), (594, 486685), (627, 461070), (654, 442035), (705, 410058), (846, 341715), (855, 338118), (893, 323730), (981, 294690), (990, 292011), (1026, 281765), (1034, 279585), (1045, 276642), (1090, 265221), (1199, 241110), (1254, 230535), (1269, 227810), (1410, 205029), (1485, 194674), (1551, 186390), (1635, 176814), (1710, 169059), (1786, 161865), (1881, 153690), (1962, 147345), (2071, 139590), (2090, 138321), (2115, 136686), (2398, 120555), (2538, 113905), (2565, 112706), (2585, 111834), (2679, 107910), (2943, 98230), (2970, 97337), (3102, 93195), (3135, 92214), (3270, 88407), (3597, 80370), (3762, 76845), (4142, 69795), (4230, 68343), (4465, 64746), (4653, 62130), (4905, 58938), (5123, 56430), (5130, 56353), (5170, 55917), (5358, 53955), (5643, 51230), (5886, 49115), (5995, 48222), (6213, 46530), (6270, 46107), (6345, 45562), (7194, 40185), (7755, 37278), (8037, 35970), (8930, 32373), (9306, 31065), (9405, 30738), (9810, 29469), (9823, 29430), (10246, 28215), (10355, 27918), (10791, 26790), (11286, 25615), (11990, 24111), (12426, 23265), (12690, 22781), (13395, 21582), (13959, 20710), (14715, 19646), (15369, 18810), (15510, 18639), (16074, 17985)]