198156240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{461}}^1$

素因数の和:682

約数の個数: 160

約数和(自身を含む): 687456000

約数和(自身を除く): 489299760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 199, 216, 240, 270, 360, 398, 432, 461, 540, 597, 720, 796, 922, 995, 1080, 1194, 1383, 1592, 1791, 1844, 1990, 2160, 2305, 2388, 2766, 2985, 3184, 3582, 3688, 3980, 4149, 4610, 4776, 5373, 5532, 5970, 6915, 7164, 7376, 7960, 8298, 8955, 9220, 9552, 10746, 11064, 11940, 12447, 13830, 14328, 15920, 16596, 17910, 18440, 20745, 21492, 22128, 23880, 24894, 26865, 27660, 28656, 33192, 35820, 36880, 41490, 42984, 47760, 49788, 53730, 55320, 62235, 66384, 71640, 82980, 85968, 91739, 99576, 107460, 110640, 124470, 143280, 165960, 183478, 199152, 214920, 248940, 275217, 331920, 366956, 429840, 458695, 497880, 550434, 733912, 825651, 917390, 995760, 1100868, 1376085, 1467824, 1651302, 1834780, 2201736, 2476953, 2752170, 3302604, 3669560, 4128255, 4403472, 4953906, 5504340, 6605208, 7339120, 8256510, 9907812, 11008680, 12384765, 13210416, 16513020, 19815624, 22017360, 24769530, 33026040, 39631248, 49539060, 66052080, 99078120, 198156240]

約数ペア:

[(1, 198156240), (2, 99078120), (3, 66052080), (4, 49539060), (5, 39631248), (6, 33026040), (8, 24769530), (9, 22017360), (10, 19815624), (12, 16513020), (15, 13210416), (16, 12384765), (18, 11008680), (20, 9907812), (24, 8256510), (27, 7339120), (30, 6605208), (36, 5504340), (40, 4953906), (45, 4403472), (48, 4128255), (54, 3669560), (60, 3302604), (72, 2752170), (80, 2476953), (90, 2201736), (108, 1834780), (120, 1651302), (135, 1467824), (144, 1376085), (180, 1100868), (199, 995760), (216, 917390), (240, 825651), (270, 733912), (360, 550434), (398, 497880), (432, 458695), (461, 429840), (540, 366956), (597, 331920), (720, 275217), (796, 248940), (922, 214920), (995, 199152), (1080, 183478), (1194, 165960), (1383, 143280), (1592, 124470), (1791, 110640), (1844, 107460), (1990, 99576), (2160, 91739), (2305, 85968), (2388, 82980), (2766, 71640), (2985, 66384), (3184, 62235), (3582, 55320), (3688, 53730), (3980, 49788), (4149, 47760), (4610, 42984), (4776, 41490), (5373, 36880), (5532, 35820), (5970, 33192), (6915, 28656), (7164, 27660), (7376, 26865), (7960, 24894), (8298, 23880), (8955, 22128), (9220, 21492), (9552, 20745), (10746, 18440), (11064, 17910), (11940, 16596), (12447, 15920), (13830, 14328)]