123773880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:569

約数の個数: 128

約数和(自身を含む): 388457280

約数和(自身を除く): 264683400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 61, 74, 111, 120, 122, 148, 183, 185, 222, 244, 296, 305, 366, 370, 444, 457, 488, 555, 610, 732, 740, 888, 914, 915, 1110, 1220, 1371, 1464, 1480, 1828, 1830, 2220, 2257, 2285, 2440, 2742, 3656, 3660, 4440, 4514, 4570, 5484, 6771, 6855, 7320, 9028, 9140, 10968, 11285, 13542, 13710, 16909, 18056, 18280, 22570, 27084, 27420, 27877, 33818, 33855, 45140, 50727, 54168, 54840, 55754, 67636, 67710, 83631, 84545, 90280, 101454, 111508, 135272, 135420, 139385, 167262, 169090, 202908, 223016, 253635, 270840, 278770, 334524, 338180, 405816, 418155, 507270, 557540, 669048, 676360, 836310, 1014540, 1031449, 1115080, 1672620, 2029080, 2062898, 3094347, 3345240, 4125796, 5157245, 6188694, 8251592, 10314490, 12377388, 15471735, 20628980, 24754776, 30943470, 41257960, 61886940, 123773880]

約数ペア:

[(1, 123773880), (2, 61886940), (3, 41257960), (4, 30943470), (5, 24754776), (6, 20628980), (8, 15471735), (10, 12377388), (12, 10314490), (15, 8251592), (20, 6188694), (24, 5157245), (30, 4125796), (37, 3345240), (40, 3094347), (60, 2062898), (61, 2029080), (74, 1672620), (111, 1115080), (120, 1031449), (122, 1014540), (148, 836310), (183, 676360), (185, 669048), (222, 557540), (244, 507270), (296, 418155), (305, 405816), (366, 338180), (370, 334524), (444, 278770), (457, 270840), (488, 253635), (555, 223016), (610, 202908), (732, 169090), (740, 167262), (888, 139385), (914, 135420), (915, 135272), (1110, 111508), (1220, 101454), (1371, 90280), (1464, 84545), (1480, 83631), (1828, 67710), (1830, 67636), (2220, 55754), (2257, 54840), (2285, 54168), (2440, 50727), (2742, 45140), (3656, 33855), (3660, 33818), (4440, 27877), (4514, 27420), (4570, 27084), (5484, 22570), (6771, 18280), (6855, 18056), (7320, 16909), (9028, 13710), (9140, 13542), (10968, 11285)]