244562640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{977}}^1$

素因数の和:1149

約数の個数: 160

約数和(自身を含む): 873158400

約数和(自身を除く): 628595760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 149, 168, 210, 240, 280, 298, 336, 420, 447, 560, 596, 745, 840, 894, 977, 1043, 1192, 1490, 1680, 1788, 1954, 2086, 2235, 2384, 2931, 2980, 3129, 3576, 3908, 4172, 4470, 4885, 5215, 5862, 5960, 6258, 6839, 7152, 7816, 8344, 8940, 9770, 10430, 11724, 11920, 12516, 13678, 14655, 15632, 15645, 16688, 17880, 19540, 20517, 20860, 23448, 25032, 27356, 29310, 31290, 34195, 35760, 39080, 41034, 41720, 46896, 50064, 54712, 58620, 62580, 68390, 78160, 82068, 83440, 102585, 109424, 117240, 125160, 136780, 145573, 164136, 205170, 234480, 250320, 273560, 291146, 328272, 410340, 436719, 547120, 582292, 727865, 820680, 873438, 1019011, 1164584, 1455730, 1641360, 1746876, 2038022, 2183595, 2329168, 2911460, 3057033, 3493752, 4076044, 4367190, 5095055, 5822920, 6114066, 6987504, 8152088, 8734380, 10190110, 11645840, 12228132, 15285165, 16304176, 17468760, 20380220, 24456264, 30570330, 34937520, 40760440, 48912528, 61140660, 81520880, 122281320, 244562640]

約数ペア:

[(1, 244562640), (2, 122281320), (3, 81520880), (4, 61140660), (5, 48912528), (6, 40760440), (7, 34937520), (8, 30570330), (10, 24456264), (12, 20380220), (14, 17468760), (15, 16304176), (16, 15285165), (20, 12228132), (21, 11645840), (24, 10190110), (28, 8734380), (30, 8152088), (35, 6987504), (40, 6114066), (42, 5822920), (48, 5095055), (56, 4367190), (60, 4076044), (70, 3493752), (80, 3057033), (84, 2911460), (105, 2329168), (112, 2183595), (120, 2038022), (140, 1746876), (149, 1641360), (168, 1455730), (210, 1164584), (240, 1019011), (280, 873438), (298, 820680), (336, 727865), (420, 582292), (447, 547120), (560, 436719), (596, 410340), (745, 328272), (840, 291146), (894, 273560), (977, 250320), (1043, 234480), (1192, 205170), (1490, 164136), (1680, 145573), (1788, 136780), (1954, 125160), (2086, 117240), (2235, 109424), (2384, 102585), (2931, 83440), (2980, 82068), (3129, 78160), (3576, 68390), (3908, 62580), (4172, 58620), (4470, 54712), (4885, 50064), (5215, 46896), (5862, 41720), (5960, 41034), (6258, 39080), (6839, 35760), (7152, 34195), (7816, 31290), (8344, 29310), (8940, 27356), (9770, 25032), (10430, 23448), (11724, 20860), (11920, 20517), (12516, 19540), (13678, 17880), (14655, 16688), (15632, 15645)]