329902440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{392741}}^1$

素因数の和:392762

約数の個数: 64

約数和(自身を含む): 1131096960

約数和(自身を除く): 801194520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 392741, 785482, 1178223, 1570964, 1963705, 2356446, 2749187, 3141928, 3927410, 4712892, 5498374, 5891115, 7854820, 8247561, 9425784, 10996748, 11782230, 13745935, 15709640, 16495122, 21993496, 23564460, 27491870, 32990244, 41237805, 47128920, 54983740, 65980488, 82475610, 109967480, 164951220, 329902440]

約数ペア:

[(1, 329902440), (2, 164951220), (3, 109967480), (4, 82475610), (5, 65980488), (6, 54983740), (7, 47128920), (8, 41237805), (10, 32990244), (12, 27491870), (14, 23564460), (15, 21993496), (20, 16495122), (21, 15709640), (24, 13745935), (28, 11782230), (30, 10996748), (35, 9425784), (40, 8247561), (42, 7854820), (56, 5891115), (60, 5498374), (70, 4712892), (84, 3927410), (105, 3141928), (120, 2749187), (140, 2356446), (168, 1963705), (210, 1570964), (280, 1178223), (420, 785482), (840, 392741)]