313975980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:293

約数の個数: 192

約数和(自身を含む): 1016064000

約数和(自身を除く): 702088020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 89, 90, 94, 108, 135, 139, 141, 178, 180, 188, 235, 267, 270, 278, 282, 356, 417, 423, 445, 470, 534, 540, 556, 564, 695, 705, 801, 834, 846, 890, 940, 1068, 1251, 1269, 1335, 1390, 1410, 1602, 1668, 1692, 1780, 2085, 2115, 2403, 2502, 2538, 2670, 2780, 2820, 3204, 3753, 4005, 4170, 4183, 4230, 4806, 5004, 5076, 5340, 6255, 6345, 6533, 7506, 8010, 8340, 8366, 8460, 9612, 12015, 12371, 12510, 12549, 12690, 13066, 15012, 16020, 16732, 18765, 19599, 20915, 24030, 24742, 25020, 25098, 25380, 26132, 32665, 37113, 37530, 37647, 39198, 41830, 48060, 49484, 50196, 58797, 61855, 62745, 65330, 74226, 75060, 75294, 78396, 83660, 97995, 111339, 112941, 117594, 123710, 125490, 130660, 148452, 150588, 176391, 185565, 188235, 195990, 222678, 225882, 235188, 247420, 250980, 293985, 334017, 352782, 371130, 376470, 391980, 445356, 451764, 556695, 564705, 581437, 587970, 668034, 705564, 742260, 752940, 881955, 1113390, 1129410, 1162874, 1175940, 1336068, 1670085, 1744311, 1763910, 2226780, 2258820, 2325748, 2907185, 3340170, 3488622, 3527820, 5232933, 5814370, 6680340, 6977244, 8721555, 10465866, 11628740, 15698799, 17443110, 20931732, 26164665, 31397598, 34886220, 52329330, 62795196, 78493995, 104658660, 156987990, 313975980]

約数ペア:

[(1, 313975980), (2, 156987990), (3, 104658660), (4, 78493995), (5, 62795196), (6, 52329330), (9, 34886220), (10, 31397598), (12, 26164665), (15, 20931732), (18, 17443110), (20, 15698799), (27, 11628740), (30, 10465866), (36, 8721555), (45, 6977244), (47, 6680340), (54, 5814370), (60, 5232933), (89, 3527820), (90, 3488622), (94, 3340170), (108, 2907185), (135, 2325748), (139, 2258820), (141, 2226780), (178, 1763910), (180, 1744311), (188, 1670085), (235, 1336068), (267, 1175940), (270, 1162874), (278, 1129410), (282, 1113390), (356, 881955), (417, 752940), (423, 742260), (445, 705564), (470, 668034), (534, 587970), (540, 581437), (556, 564705), (564, 556695), (695, 451764), (705, 445356), (801, 391980), (834, 376470), (846, 371130), (890, 352782), (940, 334017), (1068, 293985), (1251, 250980), (1269, 247420), (1335, 235188), (1390, 225882), (1410, 222678), (1602, 195990), (1668, 188235), (1692, 185565), (1780, 176391), (2085, 150588), (2115, 148452), (2403, 130660), (2502, 125490), (2538, 123710), (2670, 117594), (2780, 112941), (2820, 111339), (3204, 97995), (3753, 83660), (4005, 78396), (4170, 75294), (4183, 75060), (4230, 74226), (4806, 65330), (5004, 62745), (5076, 61855), (5340, 58797), (6255, 50196), (6345, 49484), (6533, 48060), (7506, 41830), (8010, 39198), (8340, 37647), (8366, 37530), (8460, 37113), (9612, 32665), (12015, 26132), (12371, 25380), (12510, 25098), (12549, 25020), (12690, 24742), (13066, 24030), (15012, 20915), (16020, 19599), (16732, 18765)]