334876780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 868734720

約数和(自身を除く): 533857940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 83, 92, 98, 115, 140, 161, 166, 179, 196, 230, 245, 322, 332, 358, 415, 460, 490, 581, 644, 716, 805, 830, 895, 980, 1127, 1162, 1253, 1610, 1660, 1790, 1909, 2254, 2324, 2506, 2905, 3220, 3580, 3818, 4067, 4117, 4508, 5012, 5635, 5810, 6265, 7636, 8134, 8234, 8771, 9545, 11270, 11620, 12530, 13363, 14857, 16268, 16468, 17542, 19090, 20335, 20585, 22540, 25060, 26726, 28819, 29714, 35084, 38180, 40670, 41170, 43855, 53452, 57638, 59428, 66815, 74285, 81340, 82340, 87710, 93541, 103999, 115276, 133630, 144095, 148570, 175420, 187082, 201733, 207998, 267260, 288190, 297140, 341711, 374164, 403466, 415996, 467705, 519995, 576380, 683422, 727993, 806932, 935410, 1008665, 1039990, 1366844, 1455986, 1708555, 1870820, 2017330, 2079980, 2391977, 2911972, 3417110, 3639965, 4034660, 4783954, 6834220, 7279930, 9567908, 11959885, 14559860, 16743839, 23919770, 33487678, 47839540, 66975356, 83719195, 167438390, 334876780]

約数ペア:

[(1, 334876780), (2, 167438390), (4, 83719195), (5, 66975356), (7, 47839540), (10, 33487678), (14, 23919770), (20, 16743839), (23, 14559860), (28, 11959885), (35, 9567908), (46, 7279930), (49, 6834220), (70, 4783954), (83, 4034660), (92, 3639965), (98, 3417110), (115, 2911972), (140, 2391977), (161, 2079980), (166, 2017330), (179, 1870820), (196, 1708555), (230, 1455986), (245, 1366844), (322, 1039990), (332, 1008665), (358, 935410), (415, 806932), (460, 727993), (490, 683422), (581, 576380), (644, 519995), (716, 467705), (805, 415996), (830, 403466), (895, 374164), (980, 341711), (1127, 297140), (1162, 288190), (1253, 267260), (1610, 207998), (1660, 201733), (1790, 187082), (1909, 175420), (2254, 148570), (2324, 144095), (2506, 133630), (2905, 115276), (3220, 103999), (3580, 93541), (3818, 87710), (4067, 82340), (4117, 81340), (4508, 74285), (5012, 66815), (5635, 59428), (5810, 57638), (6265, 53452), (7636, 43855), (8134, 41170), (8234, 40670), (8771, 38180), (9545, 35084), (11270, 29714), (11620, 28819), (12530, 26726), (13363, 25060), (14857, 22540), (16268, 20585), (16468, 20335), (17542, 19090)]