317091720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1049}}^1$

素因数の和:1303

約数の個数: 128

約数和(自身を含む): 1043280000

約数和(自身を除く): 726188280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 229, 264, 330, 440, 458, 660, 687, 916, 1049, 1145, 1320, 1374, 1832, 2098, 2290, 2519, 2748, 3147, 3435, 4196, 4580, 5038, 5245, 5496, 6294, 6870, 7557, 8392, 9160, 10076, 10490, 11539, 12588, 12595, 13740, 15114, 15735, 20152, 20980, 23078, 25176, 25190, 27480, 30228, 31470, 34617, 37785, 41960, 46156, 50380, 57695, 60456, 62940, 69234, 75570, 92312, 100760, 115390, 125880, 138468, 151140, 173085, 230780, 240221, 276936, 302280, 346170, 461560, 480442, 692340, 720663, 960884, 1201105, 1384680, 1441326, 1921768, 2402210, 2642431, 2882652, 3603315, 4804420, 5284862, 5765304, 7206630, 7927293, 9608840, 10569724, 13212155, 14413260, 15854586, 21139448, 26424310, 28826520, 31709172, 39636465, 52848620, 63418344, 79272930, 105697240, 158545860, 317091720]

約数ペア:

[(1, 317091720), (2, 158545860), (3, 105697240), (4, 79272930), (5, 63418344), (6, 52848620), (8, 39636465), (10, 31709172), (11, 28826520), (12, 26424310), (15, 21139448), (20, 15854586), (22, 14413260), (24, 13212155), (30, 10569724), (33, 9608840), (40, 7927293), (44, 7206630), (55, 5765304), (60, 5284862), (66, 4804420), (88, 3603315), (110, 2882652), (120, 2642431), (132, 2402210), (165, 1921768), (220, 1441326), (229, 1384680), (264, 1201105), (330, 960884), (440, 720663), (458, 692340), (660, 480442), (687, 461560), (916, 346170), (1049, 302280), (1145, 276936), (1320, 240221), (1374, 230780), (1832, 173085), (2098, 151140), (2290, 138468), (2519, 125880), (2748, 115390), (3147, 100760), (3435, 92312), (4196, 75570), (4580, 69234), (5038, 62940), (5245, 60456), (5496, 57695), (6294, 50380), (6870, 46156), (7557, 41960), (8392, 37785), (9160, 34617), (10076, 31470), (10490, 30228), (11539, 27480), (12588, 25190), (12595, 25176), (13740, 23078), (15114, 20980), (15735, 20152)]