1538989920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{359}}^1$

素因数の和:622

約数の個数: 288

約数和(自身を含む): 5696308800

約数和(自身を除く): 4157318880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 229, 234, 240, 260, 288, 312, 359, 360, 390, 416, 458, 468, 480, 520, 585, 624, 687, 718, 720, 780, 916, 936, 1040, 1077, 1145, 1170, 1248, 1374, 1436, 1440, 1560, 1795, 1832, 1872, 2061, 2080, 2154, 2290, 2340, 2748, 2872, 2977, 3120, 3231, 3435, 3590, 3664, 3744, 4122, 4308, 4580, 4667, 4680, 5385, 5496, 5744, 5954, 6240, 6462, 6870, 7180, 7328, 8244, 8616, 8931, 9160, 9334, 9360, 10305, 10770, 10992, 11488, 11908, 12924, 13740, 14001, 14360, 14885, 16155, 16488, 17232, 17862, 18320, 18668, 18720, 20610, 21540, 21984, 23335, 23816, 25848, 26793, 27480, 28002, 28720, 29770, 32310, 32976, 34464, 35724, 36640, 37336, 41220, 42003, 43080, 44655, 46670, 47632, 51696, 53586, 54960, 56004, 57440, 59540, 64620, 65952, 70005, 71448, 74672, 82211, 82440, 84006, 86160, 89310, 93340, 95264, 103392, 107172, 109920, 112008, 119080, 129240, 133965, 140010, 142896, 149344, 164422, 164880, 168012, 172320, 178620, 186680, 210015, 214344, 224016, 238160, 246633, 258480, 267930, 280020, 285792, 328844, 329760, 336024, 357240, 373360, 411055, 420030, 428688, 448032, 476320, 493266, 516960, 535860, 560040, 657688, 672048, 714480, 739899, 746720, 822110, 840060, 857376, 986532, 1068743, 1071720, 1120080, 1233165, 1315376, 1344096, 1428960, 1479798, 1644220, 1680120, 1973064, 2137486, 2143440, 2240160, 2466330, 2630752, 2959596, 3206229, 3288440, 3360240, 3699495, 3946128, 4274972, 4286880, 4932660, 5343715, 5919192, 6412458, 6576880, 6720480, 7398990, 7892256, 8549944, 9618687, 9865320, 10687430, 11838384, 12824916, 13153760, 14797980, 16031145, 17099888, 19237374, 19730640, 21374860, 23676768, 25649832, 29595960, 32062290, 34199776, 38474748, 39461280, 42749720, 48093435, 51299664, 59191920, 64124580, 76949496, 85499440, 96186870, 102599328, 118383840, 128249160, 153898992, 170998880, 192373740, 256498320, 307797984, 384747480, 512996640, 769494960, 1538989920]

約数ペア:

[(1, 1538989920), (2, 769494960), (3, 512996640), (4, 384747480), (5, 307797984), (6, 256498320), (8, 192373740), (9, 170998880), (10, 153898992), (12, 128249160), (13, 118383840), (15, 102599328), (16, 96186870), (18, 85499440), (20, 76949496), (24, 64124580), (26, 59191920), (30, 51299664), (32, 48093435), (36, 42749720), (39, 39461280), (40, 38474748), (45, 34199776), (48, 32062290), (52, 29595960), (60, 25649832), (65, 23676768), (72, 21374860), (78, 19730640), (80, 19237374), (90, 17099888), (96, 16031145), (104, 14797980), (117, 13153760), (120, 12824916), (130, 11838384), (144, 10687430), (156, 9865320), (160, 9618687), (180, 8549944), (195, 7892256), (208, 7398990), (229, 6720480), (234, 6576880), (240, 6412458), (260, 5919192), (288, 5343715), (312, 4932660), (359, 4286880), (360, 4274972), (390, 3946128), (416, 3699495), (458, 3360240), (468, 3288440), (480, 3206229), (520, 2959596), (585, 2630752), (624, 2466330), (687, 2240160), (718, 2143440), (720, 2137486), (780, 1973064), (916, 1680120), (936, 1644220), (1040, 1479798), (1077, 1428960), (1145, 1344096), (1170, 1315376), (1248, 1233165), (1374, 1120080), (1436, 1071720), (1440, 1068743), (1560, 986532), (1795, 857376), (1832, 840060), (1872, 822110), (2061, 746720), (2080, 739899), (2154, 714480), (2290, 672048), (2340, 657688), (2748, 560040), (2872, 535860), (2977, 516960), (3120, 493266), (3231, 476320), (3435, 448032), (3590, 428688), (3664, 420030), (3744, 411055), (4122, 373360), (4308, 357240), (4580, 336024), (4667, 329760), (4680, 328844), (5385, 285792), (5496, 280020), (5744, 267930), (5954, 258480), (6240, 246633), (6462, 238160), (6870, 224016), (7180, 214344), (7328, 210015), (8244, 186680), (8616, 178620), (8931, 172320), (9160, 168012), (9334, 164880), (9360, 164422), (10305, 149344), (10770, 142896), (10992, 140010), (11488, 133965), (11908, 129240), (12924, 119080), (13740, 112008), (14001, 109920), (14360, 107172), (14885, 103392), (16155, 95264), (16488, 93340), (17232, 89310), (17862, 86160), (18320, 84006), (18668, 82440), (18720, 82211), (20610, 74672), (21540, 71448), (21984, 70005), (23335, 65952), (23816, 64620), (25848, 59540), (26793, 57440), (27480, 56004), (28002, 54960), (28720, 53586), (29770, 51696), (32310, 47632), (32976, 46670), (34464, 44655), (35724, 43080), (36640, 42003), (37336, 41220)]