1875853280

素因数分解:

$2^5\times 5^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:319

約数の個数: 240

約数和(自身を含む): 5463294480

約数和(自身を除く): 3587441200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 257, 266, 280, 304, 343, 380, 392, 490, 514, 532, 560, 608, 665, 686, 760, 784, 931, 980, 1028, 1064, 1120, 1285, 1330, 1372, 1520, 1568, 1715, 1799, 1862, 1960, 2056, 2128, 2401, 2570, 2660, 2744, 3040, 3430, 3598, 3724, 3920, 4112, 4256, 4655, 4802, 4883, 5140, 5320, 5488, 6517, 6860, 7196, 7448, 7840, 8224, 8995, 9310, 9604, 9766, 10280, 10640, 10976, 12005, 12593, 13034, 13720, 14392, 14896, 17990, 18620, 19208, 19532, 20560, 21280, 24010, 24415, 25186, 26068, 27440, 28784, 29792, 32585, 34181, 35980, 37240, 38416, 39064, 41120, 45619, 48020, 48830, 50372, 52136, 54880, 57568, 62965, 65170, 68362, 71960, 74480, 76832, 78128, 88151, 91238, 96040, 97660, 100744, 104272, 125930, 130340, 136724, 143920, 148960, 156256, 170905, 176302, 182476, 192080, 195320, 201488, 208544, 228095, 239267, 251860, 260680, 273448, 287840, 341810, 352604, 364952, 384160, 390640, 402976, 440755, 456190, 478534, 503720, 521360, 546896, 617057, 683620, 705208, 729904, 781280, 881510, 912380, 957068, 1007440, 1042720, 1093792, 1196335, 1234114, 1367240, 1410416, 1459808, 1674869, 1763020, 1824760, 1914136, 2014880, 2392670, 2468228, 2734480, 2820832, 3085285, 3349738, 3526040, 3649520, 3828272, 4785340, 4936456, 5468960, 6170570, 6699476, 7052080, 7299040, 7656544, 8374345, 9570680, 9872912, 11724083, 12341140, 13398952, 14104160, 16748690, 19141360, 19745824, 23448166, 24682280, 26797904, 33497380, 38282720, 46896332, 49364560, 53595808, 58620415, 66994760, 93792664, 98729120, 117240830, 133989520, 187585328, 234481660, 267979040, 375170656, 468963320, 937926640, 1875853280]

約数ペア:

[(1, 1875853280), (2, 937926640), (4, 468963320), (5, 375170656), (7, 267979040), (8, 234481660), (10, 187585328), (14, 133989520), (16, 117240830), (19, 98729120), (20, 93792664), (28, 66994760), (32, 58620415), (35, 53595808), (38, 49364560), (40, 46896332), (49, 38282720), (56, 33497380), (70, 26797904), (76, 24682280), (80, 23448166), (95, 19745824), (98, 19141360), (112, 16748690), (133, 14104160), (140, 13398952), (152, 12341140), (160, 11724083), (190, 9872912), (196, 9570680), (224, 8374345), (245, 7656544), (257, 7299040), (266, 7052080), (280, 6699476), (304, 6170570), (343, 5468960), (380, 4936456), (392, 4785340), (490, 3828272), (514, 3649520), (532, 3526040), (560, 3349738), (608, 3085285), (665, 2820832), (686, 2734480), (760, 2468228), (784, 2392670), (931, 2014880), (980, 1914136), (1028, 1824760), (1064, 1763020), (1120, 1674869), (1285, 1459808), (1330, 1410416), (1372, 1367240), (1520, 1234114), (1568, 1196335), (1715, 1093792), (1799, 1042720), (1862, 1007440), (1960, 957068), (2056, 912380), (2128, 881510), (2401, 781280), (2570, 729904), (2660, 705208), (2744, 683620), (3040, 617057), (3430, 546896), (3598, 521360), (3724, 503720), (3920, 478534), (4112, 456190), (4256, 440755), (4655, 402976), (4802, 390640), (4883, 384160), (5140, 364952), (5320, 352604), (5488, 341810), (6517, 287840), (6860, 273448), (7196, 260680), (7448, 251860), (7840, 239267), (8224, 228095), (8995, 208544), (9310, 201488), (9604, 195320), (9766, 192080), (10280, 182476), (10640, 176302), (10976, 170905), (12005, 156256), (12593, 148960), (13034, 143920), (13720, 136724), (14392, 130340), (14896, 125930), (17990, 104272), (18620, 100744), (19208, 97660), (19532, 96040), (20560, 91238), (21280, 88151), (24010, 78128), (24415, 76832), (25186, 74480), (26068, 71960), (27440, 68362), (28784, 65170), (29792, 62965), (32585, 57568), (34181, 54880), (35980, 52136), (37240, 50372), (38416, 48830), (39064, 48020), (41120, 45619)]