328315347780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{321821}}^1$

素因数の和:322194

約数の個数: 144

約数和(自身を含む): 1072455080256

約数和(自身を除く): 744139732476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 347, 420, 490, 588, 694, 735, 980, 1041, 1388, 1470, 1735, 2082, 2429, 2940, 3470, 4164, 4858, 5205, 6940, 7287, 9716, 10410, 12145, 14574, 17003, 20820, 24290, 29148, 34006, 36435, 48580, 51009, 68012, 72870, 85015, 102018, 145740, 170030, 204036, 255045, 321821, 340060, 510090, 643642, 965463, 1020180, 1287284, 1609105, 1930926, 2252747, 3218210, 3861852, 4505494, 4827315, 6436420, 6758241, 9010988, 9654630, 11263735, 13516482, 15769229, 19309260, 22527470, 27032964, 31538458, 33791205, 45054940, 47307687, 63076916, 67582410, 78846145, 94615374, 111671887, 135164820, 157692290, 189230748, 223343774, 236538435, 315384580, 335015661, 446687548, 473076870, 558359435, 670031322, 781703209, 946153740, 1116718870, 1340062644, 1563406418, 1675078305, 2233437740, 2345109627, 3126812836, 3350156610, 3908516045, 4690219254, 5471922463, 6700313220, 7817032090, 9380438508, 10943844926, 11725548135, 15634064180, 16415767389, 21887689852, 23451096270, 27359612315, 32831534778, 46902192540, 54719224630, 65663069556, 82078836945, 109438449260, 164157673890, 328315347780]

約数ペア:

[(1, 328315347780), (2, 164157673890), (3, 109438449260), (4, 82078836945), (5, 65663069556), (6, 54719224630), (7, 46902192540), (10, 32831534778), (12, 27359612315), (14, 23451096270), (15, 21887689852), (20, 16415767389), (21, 15634064180), (28, 11725548135), (30, 10943844926), (35, 9380438508), (42, 7817032090), (49, 6700313220), (60, 5471922463), (70, 4690219254), (84, 3908516045), (98, 3350156610), (105, 3126812836), (140, 2345109627), (147, 2233437740), (196, 1675078305), (210, 1563406418), (245, 1340062644), (294, 1116718870), (347, 946153740), (420, 781703209), (490, 670031322), (588, 558359435), (694, 473076870), (735, 446687548), (980, 335015661), (1041, 315384580), (1388, 236538435), (1470, 223343774), (1735, 189230748), (2082, 157692290), (2429, 135164820), (2940, 111671887), (3470, 94615374), (4164, 78846145), (4858, 67582410), (5205, 63076916), (6940, 47307687), (7287, 45054940), (9716, 33791205), (10410, 31538458), (12145, 27032964), (14574, 22527470), (17003, 19309260), (20820, 15769229), (24290, 13516482), (29148, 11263735), (34006, 9654630), (36435, 9010988), (48580, 6758241), (51009, 6436420), (68012, 4827315), (72870, 4505494), (85015, 3861852), (102018, 3218210), (145740, 2252747), (170030, 1930926), (204036, 1609105), (255045, 1287284), (321821, 1020180), (340060, 965463), (510090, 643642)]