1277537520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2477}}^1$

素因数の和:2807

約数の個数: 160

約数和(自身を含む): 4542709248

約数和(自身を除く): 3265171728

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, 168, 210, 240, 280, 307, 336, 420, 560, 614, 840, 921, 1228, 1535, 1680, 1842, 2149, 2456, 2477, 3070, 3684, 4298, 4605, 4912, 4954, 6140, 6447, 7368, 7431, 8596, 9210, 9908, 10745, 12280, 12385, 12894, 14736, 14862, 17192, 17339, 18420, 19816, 21490, 24560, 24770, 25788, 29724, 32235, 34384, 34678, 36840, 37155, 39632, 42980, 49540, 51576, 52017, 59448, 64470, 69356, 73680, 74310, 85960, 86695, 99080, 103152, 104034, 118896, 128940, 138712, 148620, 171920, 173390, 198160, 208068, 257880, 260085, 277424, 297240, 346780, 416136, 515760, 520170, 594480, 693560, 760439, 832272, 1040340, 1387120, 1520878, 2080680, 2281317, 3041756, 3802195, 4161360, 4562634, 5323073, 6083512, 7604390, 9125268, 10646146, 11406585, 12167024, 15208780, 15969219, 18250536, 21292292, 22813170, 26615365, 30417560, 31938438, 36501072, 42584584, 45626340, 53230730, 60835120, 63876876, 79846095, 85169168, 91252680, 106461460, 127753752, 159692190, 182505360, 212922920, 255507504, 319384380, 425845840, 638768760, 1277537520]

約数ペア:

[(1, 1277537520), (2, 638768760), (3, 425845840), (4, 319384380), (5, 255507504), (6, 212922920), (7, 182505360), (8, 159692190), (10, 127753752), (12, 106461460), (14, 91252680), (15, 85169168), (16, 79846095), (20, 63876876), (21, 60835120), (24, 53230730), (28, 45626340), (30, 42584584), (35, 36501072), (40, 31938438), (42, 30417560), (48, 26615365), (56, 22813170), (60, 21292292), (70, 18250536), (80, 15969219), (84, 15208780), (105, 12167024), (112, 11406585), (120, 10646146), (140, 9125268), (168, 7604390), (210, 6083512), (240, 5323073), (280, 4562634), (307, 4161360), (336, 3802195), (420, 3041756), (560, 2281317), (614, 2080680), (840, 1520878), (921, 1387120), (1228, 1040340), (1535, 832272), (1680, 760439), (1842, 693560), (2149, 594480), (2456, 520170), (2477, 515760), (3070, 416136), (3684, 346780), (4298, 297240), (4605, 277424), (4912, 260085), (4954, 257880), (6140, 208068), (6447, 198160), (7368, 173390), (7431, 171920), (8596, 148620), (9210, 138712), (9908, 128940), (10745, 118896), (12280, 104034), (12385, 103152), (12894, 99080), (14736, 86695), (14862, 85960), (17192, 74310), (17339, 73680), (18420, 69356), (19816, 64470), (21490, 59448), (24560, 52017), (24770, 51576), (25788, 49540), (29724, 42980), (32235, 39632), (34384, 37155), (34678, 36840)]