770280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{131}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 2708640

約数和(自身を除く): 1938360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 131, 140, 147, 168, 196, 210, 245, 262, 280, 294, 392, 393, 420, 490, 524, 588, 655, 735, 786, 840, 917, 980, 1048, 1176, 1310, 1470, 1572, 1834, 1960, 1965, 2620, 2751, 2940, 3144, 3668, 3930, 4585, 5240, 5502, 5880, 6419, 7336, 7860, 9170, 11004, 12838, 13755, 15720, 18340, 19257, 22008, 25676, 27510, 32095, 36680, 38514, 51352, 55020, 64190, 77028, 96285, 110040, 128380, 154056, 192570, 256760, 385140, 770280]

約数ペア:

[(1, 770280), (2, 385140), (3, 256760), (4, 192570), (5, 154056), (6, 128380), (7, 110040), (8, 96285), (10, 77028), (12, 64190), (14, 55020), (15, 51352), (20, 38514), (21, 36680), (24, 32095), (28, 27510), (30, 25676), (35, 22008), (40, 19257), (42, 18340), (49, 15720), (56, 13755), (60, 12838), (70, 11004), (84, 9170), (98, 7860), (105, 7336), (120, 6419), (131, 5880), (140, 5502), (147, 5240), (168, 4585), (196, 3930), (210, 3668), (245, 3144), (262, 2940), (280, 2751), (294, 2620), (392, 1965), (393, 1960), (420, 1834), (490, 1572), (524, 1470), (588, 1310), (655, 1176), (735, 1048), (786, 980), (840, 917)]