4780440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{271}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 18139680

約数和(自身を除く): 13359240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 271, 280, 294, 315, 360, 392, 420, 441, 490, 504, 542, 588, 630, 735, 813, 840, 882, 980, 1084, 1176, 1260, 1355, 1470, 1626, 1764, 1897, 1960, 2168, 2205, 2439, 2520, 2710, 2940, 3252, 3528, 3794, 4065, 4410, 4878, 5420, 5691, 5880, 6504, 7588, 8130, 8820, 9485, 9756, 10840, 11382, 12195, 13279, 15176, 16260, 17073, 17640, 18970, 19512, 22764, 24390, 26558, 28455, 32520, 34146, 37940, 39837, 45528, 48780, 53116, 56910, 66395, 68292, 75880, 79674, 85365, 97560, 106232, 113820, 119511, 132790, 136584, 159348, 170730, 199185, 227640, 239022, 265580, 318696, 341460, 398370, 478044, 531160, 597555, 682920, 796740, 956088, 1195110, 1593480, 2390220, 4780440]

約数ペア:

[(1, 4780440), (2, 2390220), (3, 1593480), (4, 1195110), (5, 956088), (6, 796740), (7, 682920), (8, 597555), (9, 531160), (10, 478044), (12, 398370), (14, 341460), (15, 318696), (18, 265580), (20, 239022), (21, 227640), (24, 199185), (28, 170730), (30, 159348), (35, 136584), (36, 132790), (40, 119511), (42, 113820), (45, 106232), (49, 97560), (56, 85365), (60, 79674), (63, 75880), (70, 68292), (72, 66395), (84, 56910), (90, 53116), (98, 48780), (105, 45528), (120, 39837), (126, 37940), (140, 34146), (147, 32520), (168, 28455), (180, 26558), (196, 24390), (210, 22764), (245, 19512), (252, 18970), (271, 17640), (280, 17073), (294, 16260), (315, 15176), (360, 13279), (392, 12195), (420, 11382), (441, 10840), (490, 9756), (504, 9485), (542, 8820), (588, 8130), (630, 7588), (735, 6504), (813, 5880), (840, 5691), (882, 5420), (980, 4878), (1084, 4410), (1176, 4065), (1260, 3794), (1355, 3528), (1470, 3252), (1626, 2940), (1764, 2710), (1897, 2520), (1960, 2439), (2168, 2205)]