15117120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:233

約数の個数: 168

約数和(自身を含む): 54086760

約数和(自身を除く): 38969640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 181, 192, 232, 240, 261, 288, 290, 320, 348, 360, 362, 435, 464, 480, 522, 543, 576, 580, 696, 720, 724, 870, 905, 928, 960, 1044, 1086, 1160, 1305, 1392, 1440, 1448, 1629, 1740, 1810, 1856, 2088, 2172, 2320, 2610, 2715, 2784, 2880, 2896, 3258, 3480, 3620, 4176, 4344, 4640, 5220, 5249, 5430, 5568, 5792, 6516, 6960, 7240, 8145, 8352, 8688, 9280, 10440, 10498, 10860, 11584, 13032, 13920, 14480, 15747, 16290, 16704, 17376, 20880, 20996, 21720, 26064, 26245, 27840, 28960, 31494, 32580, 34752, 41760, 41992, 43440, 47241, 52128, 52490, 57920, 62988, 65160, 78735, 83520, 83984, 86880, 94482, 104256, 104980, 125976, 130320, 157470, 167968, 173760, 188964, 209960, 236205, 251952, 260640, 314940, 335936, 377928, 419920, 472410, 503904, 521280, 629880, 755856, 839840, 944820, 1007808, 1259760, 1511712, 1679680, 1889640, 2519520, 3023424, 3779280, 5039040, 7558560, 15117120]

約数ペア:

[(1, 15117120), (2, 7558560), (3, 5039040), (4, 3779280), (5, 3023424), (6, 2519520), (8, 1889640), (9, 1679680), (10, 1511712), (12, 1259760), (15, 1007808), (16, 944820), (18, 839840), (20, 755856), (24, 629880), (29, 521280), (30, 503904), (32, 472410), (36, 419920), (40, 377928), (45, 335936), (48, 314940), (58, 260640), (60, 251952), (64, 236205), (72, 209960), (80, 188964), (87, 173760), (90, 167968), (96, 157470), (116, 130320), (120, 125976), (144, 104980), (145, 104256), (160, 94482), (174, 86880), (180, 83984), (181, 83520), (192, 78735), (232, 65160), (240, 62988), (261, 57920), (288, 52490), (290, 52128), (320, 47241), (348, 43440), (360, 41992), (362, 41760), (435, 34752), (464, 32580), (480, 31494), (522, 28960), (543, 27840), (576, 26245), (580, 26064), (696, 21720), (720, 20996), (724, 20880), (870, 17376), (905, 16704), (928, 16290), (960, 15747), (1044, 14480), (1086, 13920), (1160, 13032), (1305, 11584), (1392, 10860), (1440, 10498), (1448, 10440), (1629, 9280), (1740, 8688), (1810, 8352), (1856, 8145), (2088, 7240), (2172, 6960), (2320, 6516), (2610, 5792), (2715, 5568), (2784, 5430), (2880, 5249), (2896, 5220), (3258, 4640), (3480, 4344), (3620, 4176)]