238445340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:348

約数の個数: 192

約数和(自身を含む): 797948928

約数和(自身を除く): 559503588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 61, 70, 82, 84, 105, 122, 123, 140, 164, 183, 205, 210, 227, 244, 246, 287, 305, 366, 410, 420, 427, 454, 492, 574, 610, 615, 681, 732, 820, 854, 861, 908, 915, 1135, 1148, 1220, 1230, 1281, 1362, 1435, 1589, 1708, 1722, 1830, 2135, 2270, 2460, 2501, 2562, 2724, 2870, 3178, 3405, 3444, 3660, 4270, 4305, 4540, 4767, 5002, 5124, 5740, 6356, 6405, 6810, 7503, 7945, 8540, 8610, 9307, 9534, 10004, 12505, 12810, 13620, 13847, 15006, 15890, 17220, 17507, 18614, 19068, 23835, 25010, 25620, 27694, 27921, 30012, 31780, 35014, 37228, 37515, 41541, 46535, 47670, 50020, 52521, 55388, 55842, 65149, 69235, 70028, 75030, 83082, 87535, 93070, 95340, 96929, 105042, 111684, 130298, 138470, 139605, 150060, 166164, 175070, 186140, 193858, 195447, 207705, 210084, 260596, 262605, 276940, 279210, 290787, 325745, 350140, 387716, 390894, 415410, 484645, 525210, 558420, 567727, 581574, 651490, 781788, 830820, 969290, 977235, 1050420, 1135454, 1163148, 1302980, 1453935, 1703181, 1938580, 1954470, 2270908, 2838635, 2907870, 3406362, 3908940, 3974089, 5677270, 5815740, 6812724, 7948178, 8515905, 11354540, 11922267, 15896356, 17031810, 19870445, 23844534, 34063620, 39740890, 47689068, 59611335, 79481780, 119222670, 238445340]

約数ペア:

[(1, 238445340), (2, 119222670), (3, 79481780), (4, 59611335), (5, 47689068), (6, 39740890), (7, 34063620), (10, 23844534), (12, 19870445), (14, 17031810), (15, 15896356), (20, 11922267), (21, 11354540), (28, 8515905), (30, 7948178), (35, 6812724), (41, 5815740), (42, 5677270), (60, 3974089), (61, 3908940), (70, 3406362), (82, 2907870), (84, 2838635), (105, 2270908), (122, 1954470), (123, 1938580), (140, 1703181), (164, 1453935), (183, 1302980), (205, 1163148), (210, 1135454), (227, 1050420), (244, 977235), (246, 969290), (287, 830820), (305, 781788), (366, 651490), (410, 581574), (420, 567727), (427, 558420), (454, 525210), (492, 484645), (574, 415410), (610, 390894), (615, 387716), (681, 350140), (732, 325745), (820, 290787), (854, 279210), (861, 276940), (908, 262605), (915, 260596), (1135, 210084), (1148, 207705), (1220, 195447), (1230, 193858), (1281, 186140), (1362, 175070), (1435, 166164), (1589, 150060), (1708, 139605), (1722, 138470), (1830, 130298), (2135, 111684), (2270, 105042), (2460, 96929), (2501, 95340), (2562, 93070), (2724, 87535), (2870, 83082), (3178, 75030), (3405, 70028), (3444, 69235), (3660, 65149), (4270, 55842), (4305, 55388), (4540, 52521), (4767, 50020), (5002, 47670), (5124, 46535), (5740, 41541), (6356, 37515), (6405, 37228), (6810, 35014), (7503, 31780), (7945, 30012), (8540, 27921), (8610, 27694), (9307, 25620), (9534, 25010), (10004, 23835), (12505, 19068), (12810, 18614), (13620, 17507), (13847, 17220), (15006, 15890)]