2420311320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{823}}^1$

素因数の和:1239

約数の個数: 256

約数和(自身を含む): 9255168000

約数和(自身を除く): 6834856680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 389, 420, 504, 540, 630, 756, 778, 823, 840, 945, 1080, 1167, 1260, 1512, 1556, 1646, 1890, 1945, 2334, 2469, 2520, 2723, 3112, 3292, 3501, 3780, 3890, 4115, 4668, 4938, 5446, 5761, 5835, 6584, 7002, 7407, 7560, 7780, 8169, 8230, 9336, 9876, 10503, 10892, 11522, 11670, 12345, 13615, 14004, 14814, 15560, 16338, 16460, 17283, 17505, 19752, 21006, 21784, 22221, 23044, 23340, 24507, 24690, 27230, 28008, 28805, 29628, 32676, 32920, 34566, 35010, 37035, 40845, 42012, 44442, 46088, 46680, 49014, 49380, 51849, 52515, 54460, 57610, 59256, 65352, 69132, 70020, 73521, 74070, 81690, 84024, 86415, 88884, 98028, 98760, 103698, 105030, 108920, 111105, 115220, 122535, 138264, 140040, 147042, 148140, 155547, 163380, 172830, 177768, 196056, 207396, 210060, 222210, 230440, 245070, 259245, 294084, 296280, 311094, 320147, 326760, 345660, 367605, 414792, 420120, 444420, 490140, 518490, 588168, 622188, 640294, 691320, 735210, 777735, 888840, 960441, 980280, 1036980, 1244376, 1280588, 1470420, 1555470, 1600735, 1920882, 2073960, 2241029, 2561176, 2881323, 2940840, 3110940, 3201470, 3841764, 4482058, 4802205, 5762646, 6221880, 6402940, 6723087, 7683528, 8643969, 8964116, 9604410, 11205145, 11525292, 12805880, 13446174, 14406615, 17287938, 17928232, 19208820, 20169261, 22410290, 23050584, 26892348, 28813230, 33615435, 34575876, 38417640, 40338522, 43219845, 44820580, 53784696, 57626460, 60507783, 67230870, 69151752, 80677044, 86439690, 89641160, 100846305, 115252920, 121015566, 134461740, 161354088, 172879380, 201692610, 242031132, 268923480, 302538915, 345758760, 403385220, 484062264, 605077830, 806770440, 1210155660, 2420311320]

約数ペア:

[(1, 2420311320), (2, 1210155660), (3, 806770440), (4, 605077830), (5, 484062264), (6, 403385220), (7, 345758760), (8, 302538915), (9, 268923480), (10, 242031132), (12, 201692610), (14, 172879380), (15, 161354088), (18, 134461740), (20, 121015566), (21, 115252920), (24, 100846305), (27, 89641160), (28, 86439690), (30, 80677044), (35, 69151752), (36, 67230870), (40, 60507783), (42, 57626460), (45, 53784696), (54, 44820580), (56, 43219845), (60, 40338522), (63, 38417640), (70, 34575876), (72, 33615435), (84, 28813230), (90, 26892348), (105, 23050584), (108, 22410290), (120, 20169261), (126, 19208820), (135, 17928232), (140, 17287938), (168, 14406615), (180, 13446174), (189, 12805880), (210, 11525292), (216, 11205145), (252, 9604410), (270, 8964116), (280, 8643969), (315, 7683528), (360, 6723087), (378, 6402940), (389, 6221880), (420, 5762646), (504, 4802205), (540, 4482058), (630, 3841764), (756, 3201470), (778, 3110940), (823, 2940840), (840, 2881323), (945, 2561176), (1080, 2241029), (1167, 2073960), (1260, 1920882), (1512, 1600735), (1556, 1555470), (1646, 1470420), (1890, 1280588), (1945, 1244376), (2334, 1036980), (2469, 980280), (2520, 960441), (2723, 888840), (3112, 777735), (3292, 735210), (3501, 691320), (3780, 640294), (3890, 622188), (4115, 588168), (4668, 518490), (4938, 490140), (5446, 444420), (5761, 420120), (5835, 414792), (6584, 367605), (7002, 345660), (7407, 326760), (7560, 320147), (7780, 311094), (8169, 296280), (8230, 294084), (9336, 259245), (9876, 245070), (10503, 230440), (10892, 222210), (11522, 210060), (11670, 207396), (12345, 196056), (13615, 177768), (14004, 172830), (14814, 163380), (15560, 155547), (16338, 148140), (16460, 147042), (17283, 140040), (17505, 138264), (19752, 122535), (21006, 115220), (21784, 111105), (22221, 108920), (23044, 105030), (23340, 103698), (24507, 98760), (24690, 98028), (27230, 88884), (28008, 86415), (28805, 84024), (29628, 81690), (32676, 74070), (32920, 73521), (34566, 70020), (35010, 69132), (37035, 65352), (40845, 59256), (42012, 57610), (44442, 54460), (46088, 52515), (46680, 51849), (49014, 49380)]