271357380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{761}}^1$

素因数の和:1066

約数の個数: 144

約数和(自身を含む): 945270144

約数和(自身を除く): 673912764

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 283, 315, 420, 566, 630, 761, 849, 1132, 1260, 1415, 1522, 1698, 1981, 2283, 2547, 2830, 3044, 3396, 3805, 3962, 4245, 4566, 5094, 5327, 5660, 5943, 6849, 7610, 7924, 8490, 9132, 9905, 10188, 10654, 11415, 11886, 12735, 13698, 15220, 15981, 16980, 17829, 19810, 21308, 22830, 23772, 25470, 26635, 27396, 29715, 31962, 34245, 35658, 39620, 45660, 47943, 50940, 53270, 59430, 63924, 68490, 71316, 79905, 89145, 95886, 106540, 118860, 136980, 159810, 178290, 191772, 215363, 239715, 319620, 356580, 430726, 479430, 646089, 861452, 958860, 1076815, 1292178, 1507541, 1938267, 2153630, 2584356, 3015082, 3230445, 3876534, 4307260, 4522623, 6030164, 6460890, 7537705, 7753068, 9045246, 9691335, 12921780, 13567869, 15075410, 18090492, 19382670, 22613115, 27135738, 30150820, 38765340, 45226230, 54271476, 67839345, 90452460, 135678690, 271357380]

約数ペア:

[(1, 271357380), (2, 135678690), (3, 90452460), (4, 67839345), (5, 54271476), (6, 45226230), (7, 38765340), (9, 30150820), (10, 27135738), (12, 22613115), (14, 19382670), (15, 18090492), (18, 15075410), (20, 13567869), (21, 12921780), (28, 9691335), (30, 9045246), (35, 7753068), (36, 7537705), (42, 6460890), (45, 6030164), (60, 4522623), (63, 4307260), (70, 3876534), (84, 3230445), (90, 3015082), (105, 2584356), (126, 2153630), (140, 1938267), (180, 1507541), (210, 1292178), (252, 1076815), (283, 958860), (315, 861452), (420, 646089), (566, 479430), (630, 430726), (761, 356580), (849, 319620), (1132, 239715), (1260, 215363), (1415, 191772), (1522, 178290), (1698, 159810), (1981, 136980), (2283, 118860), (2547, 106540), (2830, 95886), (3044, 89145), (3396, 79905), (3805, 71316), (3962, 68490), (4245, 63924), (4566, 59430), (5094, 53270), (5327, 50940), (5660, 47943), (5943, 45660), (6849, 39620), (7610, 35658), (7924, 34245), (8490, 31962), (9132, 29715), (9905, 27396), (10188, 26635), (10654, 25470), (11415, 23772), (11886, 22830), (12735, 21308), (13698, 19810), (15220, 17829), (15981, 16980)]