154699920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:318

約数の個数: 240

約数和(自身を含む): 557107200

約数和(自身を除く): 402407280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 31, 36, 40, 45, 48, 58, 60, 62, 72, 80, 87, 90, 93, 116, 120, 124, 144, 145, 155, 174, 180, 186, 232, 239, 240, 248, 261, 279, 290, 310, 348, 360, 372, 435, 464, 465, 478, 496, 522, 558, 580, 620, 696, 717, 720, 744, 870, 899, 930, 956, 1044, 1116, 1160, 1195, 1240, 1305, 1392, 1395, 1434, 1488, 1740, 1798, 1860, 1912, 2088, 2151, 2232, 2320, 2390, 2480, 2610, 2697, 2790, 2868, 3480, 3585, 3596, 3720, 3824, 4176, 4302, 4464, 4495, 4780, 5220, 5394, 5580, 5736, 6931, 6960, 7170, 7192, 7409, 7440, 8091, 8604, 8990, 9560, 10440, 10755, 10788, 11160, 11472, 13485, 13862, 14340, 14384, 14818, 16182, 17208, 17980, 19120, 20793, 20880, 21510, 21576, 22227, 22320, 26970, 27724, 28680, 29636, 32364, 34416, 34655, 35960, 37045, 40455, 41586, 43020, 43152, 44454, 53940, 55448, 57360, 59272, 62379, 64728, 66681, 69310, 71920, 74090, 80910, 83172, 86040, 88908, 103965, 107880, 110896, 111135, 118544, 124758, 129456, 133362, 138620, 148180, 161820, 166344, 172080, 177816, 207930, 214861, 215760, 222270, 249516, 266724, 277240, 296360, 311895, 323640, 332688, 333405, 355632, 415860, 429722, 444540, 499032, 533448, 554480, 592720, 623790, 644583, 647280, 666810, 831720, 859444, 889080, 998064, 1066896, 1074305, 1247580, 1289166, 1333620, 1663440, 1718888, 1778160, 1933749, 2148610, 2495160, 2578332, 2667240, 3222915, 3437776, 3867498, 4297220, 4990320, 5156664, 5334480, 6445830, 7734996, 8594440, 9668745, 10313328, 12891660, 15469992, 17188880, 19337490, 25783320, 30939984, 38674980, 51566640, 77349960, 154699920]

約数ペア:

[(1, 154699920), (2, 77349960), (3, 51566640), (4, 38674980), (5, 30939984), (6, 25783320), (8, 19337490), (9, 17188880), (10, 15469992), (12, 12891660), (15, 10313328), (16, 9668745), (18, 8594440), (20, 7734996), (24, 6445830), (29, 5334480), (30, 5156664), (31, 4990320), (36, 4297220), (40, 3867498), (45, 3437776), (48, 3222915), (58, 2667240), (60, 2578332), (62, 2495160), (72, 2148610), (80, 1933749), (87, 1778160), (90, 1718888), (93, 1663440), (116, 1333620), (120, 1289166), (124, 1247580), (144, 1074305), (145, 1066896), (155, 998064), (174, 889080), (180, 859444), (186, 831720), (232, 666810), (239, 647280), (240, 644583), (248, 623790), (261, 592720), (279, 554480), (290, 533448), (310, 499032), (348, 444540), (360, 429722), (372, 415860), (435, 355632), (464, 333405), (465, 332688), (478, 323640), (496, 311895), (522, 296360), (558, 277240), (580, 266724), (620, 249516), (696, 222270), (717, 215760), (720, 214861), (744, 207930), (870, 177816), (899, 172080), (930, 166344), (956, 161820), (1044, 148180), (1116, 138620), (1160, 133362), (1195, 129456), (1240, 124758), (1305, 118544), (1392, 111135), (1395, 110896), (1434, 107880), (1488, 103965), (1740, 88908), (1798, 86040), (1860, 83172), (1912, 80910), (2088, 74090), (2151, 71920), (2232, 69310), (2320, 66681), (2390, 64728), (2480, 62379), (2610, 59272), (2697, 57360), (2790, 55448), (2868, 53940), (3480, 44454), (3585, 43152), (3596, 43020), (3720, 41586), (3824, 40455), (4176, 37045), (4302, 35960), (4464, 34655), (4495, 34416), (4780, 32364), (5220, 29636), (5394, 28680), (5580, 27724), (5736, 26970), (6931, 22320), (6960, 22227), (7170, 21576), (7192, 21510), (7409, 20880), (7440, 20793), (8091, 19120), (8604, 17980), (8990, 17208), (9560, 16182), (10440, 14818), (10755, 14384), (10788, 14340), (11160, 13862), (11472, 13485)]