489125280

素因数分解:

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

素因数の和:1151

約数の個数: 192

約数和(自身を含む): 1774483200

約数和(自身を除く): 1285357920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 149, 160, 168, 210, 224, 240, 280, 298, 336, 420, 447, 480, 560, 596, 672, 745, 840, 894, 977, 1043, 1120, 1192, 1490, 1680, 1788, 1954, 2086, 2235, 2384, 2931, 2980, 3129, 3360, 3576, 3908, 4172, 4470, 4768, 4885, 5215, 5862, 5960, 6258, 6839, 7152, 7816, 8344, 8940, 9770, 10430, 11724, 11920, 12516, 13678, 14304, 14655, 15632, 15645, 16688, 17880, 19540, 20517, 20860, 23448, 23840, 25032, 27356, 29310, 31264, 31290, 33376, 34195, 35760, 39080, 41034, 41720, 46896, 50064, 54712, 58620, 62580, 68390, 71520, 78160, 82068, 83440, 93792, 100128, 102585, 109424, 117240, 125160, 136780, 145573, 156320, 164136, 166880, 205170, 218848, 234480, 250320, 273560, 291146, 328272, 410340, 436719, 468960, 500640, 547120, 582292, 656544, 727865, 820680, 873438, 1019011, 1094240, 1164584, 1455730, 1641360, 1746876, 2038022, 2183595, 2329168, 2911460, 3057033, 3282720, 3493752, 4076044, 4367190, 4658336, 5095055, 5822920, 6114066, 6987504, 8152088, 8734380, 10190110, 11645840, 12228132, 13975008, 15285165, 16304176, 17468760, 20380220, 23291680, 24456264, 30570330, 32608352, 34937520, 40760440, 48912528, 61140660, 69875040, 81520880, 97825056, 122281320, 163041760, 244562640, 489125280]

約数ペア:

[(1, 489125280), (2, 244562640), (3, 163041760), (4, 122281320), (5, 97825056), (6, 81520880), (7, 69875040), (8, 61140660), (10, 48912528), (12, 40760440), (14, 34937520), (15, 32608352), (16, 30570330), (20, 24456264), (21, 23291680), (24, 20380220), (28, 17468760), (30, 16304176), (32, 15285165), (35, 13975008), (40, 12228132), (42, 11645840), (48, 10190110), (56, 8734380), (60, 8152088), (70, 6987504), (80, 6114066), (84, 5822920), (96, 5095055), (105, 4658336), (112, 4367190), (120, 4076044), (140, 3493752), (149, 3282720), (160, 3057033), (168, 2911460), (210, 2329168), (224, 2183595), (240, 2038022), (280, 1746876), (298, 1641360), (336, 1455730), (420, 1164584), (447, 1094240), (480, 1019011), (560, 873438), (596, 820680), (672, 727865), (745, 656544), (840, 582292), (894, 547120), (977, 500640), (1043, 468960), (1120, 436719), (1192, 410340), (1490, 328272), (1680, 291146), (1788, 273560), (1954, 250320), (2086, 234480), (2235, 218848), (2384, 205170), (2931, 166880), (2980, 164136), (3129, 156320), (3360, 145573), (3576, 136780), (3908, 125160), (4172, 117240), (4470, 109424), (4768, 102585), (4885, 100128), (5215, 93792), (5862, 83440), (5960, 82068), (6258, 78160), (6839, 71520), (7152, 68390), (7816, 62580), (8344, 58620), (8940, 54712), (9770, 50064), (10430, 46896), (11724, 41720), (11920, 41034), (12516, 39080), (13678, 35760), (14304, 34195), (14655, 33376), (15632, 31290), (15645, 31264), (16688, 29310), (17880, 27356), (19540, 25032), (20517, 23840), (20860, 23448)]