122281320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{977}}^1$

素因数の和:1147

約数の個数: 128

約数和(自身を含む): 422496000

約数和(自身を除く): 300214680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 149, 168, 210, 280, 298, 420, 447, 596, 745, 840, 894, 977, 1043, 1192, 1490, 1788, 1954, 2086, 2235, 2931, 2980, 3129, 3576, 3908, 4172, 4470, 4885, 5215, 5862, 5960, 6258, 6839, 7816, 8344, 8940, 9770, 10430, 11724, 12516, 13678, 14655, 15645, 17880, 19540, 20517, 20860, 23448, 25032, 27356, 29310, 31290, 34195, 39080, 41034, 41720, 54712, 58620, 62580, 68390, 82068, 102585, 117240, 125160, 136780, 145573, 164136, 205170, 273560, 291146, 410340, 436719, 582292, 727865, 820680, 873438, 1019011, 1164584, 1455730, 1746876, 2038022, 2183595, 2911460, 3057033, 3493752, 4076044, 4367190, 5095055, 5822920, 6114066, 8152088, 8734380, 10190110, 12228132, 15285165, 17468760, 20380220, 24456264, 30570330, 40760440, 61140660, 122281320]

約数ペア:

[(1, 122281320), (2, 61140660), (3, 40760440), (4, 30570330), (5, 24456264), (6, 20380220), (7, 17468760), (8, 15285165), (10, 12228132), (12, 10190110), (14, 8734380), (15, 8152088), (20, 6114066), (21, 5822920), (24, 5095055), (28, 4367190), (30, 4076044), (35, 3493752), (40, 3057033), (42, 2911460), (56, 2183595), (60, 2038022), (70, 1746876), (84, 1455730), (105, 1164584), (120, 1019011), (140, 873438), (149, 820680), (168, 727865), (210, 582292), (280, 436719), (298, 410340), (420, 291146), (447, 273560), (596, 205170), (745, 164136), (840, 145573), (894, 136780), (977, 125160), (1043, 117240), (1192, 102585), (1490, 82068), (1788, 68390), (1954, 62580), (2086, 58620), (2235, 54712), (2931, 41720), (2980, 41034), (3129, 39080), (3576, 34195), (3908, 31290), (4172, 29310), (4470, 27356), (4885, 25032), (5215, 23448), (5862, 20860), (5960, 20517), (6258, 19540), (6839, 17880), (7816, 15645), (8344, 14655), (8940, 13678), (9770, 12516), (10430, 11724)]