1118488280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307277}}^1$

素因数の和:307308

約数の個数: 64

約数和(自身を含む): 3097362240

約数和(自身を除く): 1978873960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 307277, 614554, 1229108, 1536385, 2150939, 2458216, 3072770, 3994601, 4301878, 6145540, 7989202, 8603756, 10754695, 12291080, 15978404, 17207512, 19973005, 21509390, 27962207, 31956808, 39946010, 43018780, 55924414, 79892020, 86037560, 111848828, 139811035, 159784040, 223697656, 279622070, 559244140, 1118488280]

約数ペア:

[(1, 1118488280), (2, 559244140), (4, 279622070), (5, 223697656), (7, 159784040), (8, 139811035), (10, 111848828), (13, 86037560), (14, 79892020), (20, 55924414), (26, 43018780), (28, 39946010), (35, 31956808), (40, 27962207), (52, 21509390), (56, 19973005), (65, 17207512), (70, 15978404), (91, 12291080), (104, 10754695), (130, 8603756), (140, 7989202), (182, 6145540), (260, 4301878), (280, 3994601), (364, 3072770), (455, 2458216), (520, 2150939), (728, 1536385), (910, 1229108), (1820, 614554), (3640, 307277)]