390573960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:388

約数の個数: 256

約数和(自身を含む): 1413365760

約数和(自身を除く): 1022791800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 53, 56, 60, 62, 70, 84, 93, 105, 106, 120, 124, 140, 155, 159, 168, 186, 210, 212, 217, 248, 265, 280, 283, 310, 318, 371, 372, 420, 424, 434, 465, 530, 566, 620, 636, 651, 742, 744, 795, 840, 849, 868, 930, 1060, 1085, 1113, 1132, 1240, 1272, 1302, 1415, 1484, 1590, 1643, 1698, 1736, 1855, 1860, 1981, 2120, 2170, 2226, 2264, 2604, 2830, 2968, 3180, 3255, 3286, 3396, 3710, 3720, 3962, 4245, 4340, 4452, 4929, 5208, 5565, 5660, 5943, 6360, 6510, 6572, 6792, 7420, 7924, 8215, 8490, 8680, 8773, 8904, 9858, 9905, 11130, 11320, 11501, 11886, 13020, 13144, 14840, 14999, 15848, 16430, 16980, 17546, 19716, 19810, 22260, 23002, 23772, 24645, 26040, 26319, 29715, 29998, 32860, 33960, 34503, 35092, 39432, 39620, 43865, 44520, 44997, 46004, 47544, 49290, 52638, 57505, 59430, 59996, 61411, 65720, 69006, 70184, 74995, 79240, 87730, 89994, 92008, 98580, 104993, 105276, 115010, 118860, 119992, 122822, 131595, 138012, 149990, 172515, 175460, 179988, 184233, 197160, 209986, 210552, 224985, 230020, 237720, 245644, 263190, 276024, 299980, 307055, 314979, 345030, 350920, 359976, 368466, 419972, 449970, 460040, 464969, 491288, 524965, 526380, 599960, 614110, 629958, 690060, 736932, 839944, 899940, 921165, 929938, 1049930, 1052760, 1228220, 1259916, 1380120, 1394907, 1473864, 1574895, 1799880, 1842330, 1859876, 2099860, 2324845, 2456440, 2519832, 2789814, 3149790, 3254783, 3684660, 3719752, 4199720, 4649690, 5579628, 6299580, 6509566, 6974535, 7369320, 9299380, 9764349, 11159256, 12599160, 13019132, 13949070, 16273915, 18598760, 19528698, 26038264, 27898140, 32547830, 39057396, 48821745, 55796280, 65095660, 78114792, 97643490, 130191320, 195286980, 390573960]

約数ペア:

[(1, 390573960), (2, 195286980), (3, 130191320), (4, 97643490), (5, 78114792), (6, 65095660), (7, 55796280), (8, 48821745), (10, 39057396), (12, 32547830), (14, 27898140), (15, 26038264), (20, 19528698), (21, 18598760), (24, 16273915), (28, 13949070), (30, 13019132), (31, 12599160), (35, 11159256), (40, 9764349), (42, 9299380), (53, 7369320), (56, 6974535), (60, 6509566), (62, 6299580), (70, 5579628), (84, 4649690), (93, 4199720), (105, 3719752), (106, 3684660), (120, 3254783), (124, 3149790), (140, 2789814), (155, 2519832), (159, 2456440), (168, 2324845), (186, 2099860), (210, 1859876), (212, 1842330), (217, 1799880), (248, 1574895), (265, 1473864), (280, 1394907), (283, 1380120), (310, 1259916), (318, 1228220), (371, 1052760), (372, 1049930), (420, 929938), (424, 921165), (434, 899940), (465, 839944), (530, 736932), (566, 690060), (620, 629958), (636, 614110), (651, 599960), (742, 526380), (744, 524965), (795, 491288), (840, 464969), (849, 460040), (868, 449970), (930, 419972), (1060, 368466), (1085, 359976), (1113, 350920), (1132, 345030), (1240, 314979), (1272, 307055), (1302, 299980), (1415, 276024), (1484, 263190), (1590, 245644), (1643, 237720), (1698, 230020), (1736, 224985), (1855, 210552), (1860, 209986), (1981, 197160), (2120, 184233), (2170, 179988), (2226, 175460), (2264, 172515), (2604, 149990), (2830, 138012), (2968, 131595), (3180, 122822), (3255, 119992), (3286, 118860), (3396, 115010), (3710, 105276), (3720, 104993), (3962, 98580), (4245, 92008), (4340, 89994), (4452, 87730), (4929, 79240), (5208, 74995), (5565, 70184), (5660, 69006), (5943, 65720), (6360, 61411), (6510, 59996), (6572, 59430), (6792, 57505), (7420, 52638), (7924, 49290), (8215, 47544), (8490, 46004), (8680, 44997), (8773, 44520), (8904, 43865), (9858, 39620), (9905, 39432), (11130, 35092), (11320, 34503), (11501, 33960), (11886, 32860), (13020, 29998), (13144, 29715), (14840, 26319), (14999, 26040), (15848, 24645), (16430, 23772), (16980, 23002), (17546, 22260), (19716, 19810)]