245631360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{757}}^1$

素因数の和:805

約数の個数: 192

約数和(自身を含む): 848929680

約数和(自身を除く): 603298320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 169, 192, 195, 208, 240, 260, 312, 320, 338, 384, 390, 416, 480, 507, 520, 624, 640, 676, 757, 780, 832, 845, 960, 1014, 1040, 1248, 1352, 1514, 1560, 1664, 1690, 1920, 2028, 2080, 2271, 2496, 2535, 2704, 3028, 3120, 3380, 3785, 4056, 4160, 4542, 4992, 5070, 5408, 6056, 6240, 6760, 7570, 8112, 8320, 9084, 9841, 10140, 10816, 11355, 12112, 12480, 13520, 15140, 16224, 18168, 19682, 20280, 21632, 22710, 24224, 24960, 27040, 29523, 30280, 32448, 36336, 39364, 40560, 45420, 48448, 49205, 54080, 59046, 60560, 64896, 72672, 78728, 81120, 90840, 96896, 98410, 108160, 118092, 121120, 127933, 145344, 147615, 157456, 162240, 181680, 196820, 236184, 242240, 255866, 290688, 295230, 314912, 324480, 363360, 383799, 393640, 472368, 484480, 511732, 590460, 629824, 639665, 726720, 767598, 787280, 944736, 1023464, 1180920, 1259648, 1279330, 1453440, 1535196, 1574560, 1889472, 1918995, 2046928, 2361840, 2558660, 3070392, 3149120, 3778944, 3837990, 4093856, 4723680, 5117320, 6140784, 6298240, 7675980, 8187712, 9447360, 10234640, 12281568, 15351960, 16375424, 18894720, 20469280, 24563136, 30703920, 40938560, 49126272, 61407840, 81877120, 122815680, 245631360]

約数ペア:

[(1, 245631360), (2, 122815680), (3, 81877120), (4, 61407840), (5, 49126272), (6, 40938560), (8, 30703920), (10, 24563136), (12, 20469280), (13, 18894720), (15, 16375424), (16, 15351960), (20, 12281568), (24, 10234640), (26, 9447360), (30, 8187712), (32, 7675980), (39, 6298240), (40, 6140784), (48, 5117320), (52, 4723680), (60, 4093856), (64, 3837990), (65, 3778944), (78, 3149120), (80, 3070392), (96, 2558660), (104, 2361840), (120, 2046928), (128, 1918995), (130, 1889472), (156, 1574560), (160, 1535196), (169, 1453440), (192, 1279330), (195, 1259648), (208, 1180920), (240, 1023464), (260, 944736), (312, 787280), (320, 767598), (338, 726720), (384, 639665), (390, 629824), (416, 590460), (480, 511732), (507, 484480), (520, 472368), (624, 393640), (640, 383799), (676, 363360), (757, 324480), (780, 314912), (832, 295230), (845, 290688), (960, 255866), (1014, 242240), (1040, 236184), (1248, 196820), (1352, 181680), (1514, 162240), (1560, 157456), (1664, 147615), (1690, 145344), (1920, 127933), (2028, 121120), (2080, 118092), (2271, 108160), (2496, 98410), (2535, 96896), (2704, 90840), (3028, 81120), (3120, 78728), (3380, 72672), (3785, 64896), (4056, 60560), (4160, 59046), (4542, 54080), (4992, 49205), (5070, 48448), (5408, 45420), (6056, 40560), (6240, 39364), (6760, 36336), (7570, 32448), (8112, 30280), (8320, 29523), (9084, 27040), (9841, 24960), (10140, 24224), (10816, 22710), (11355, 21632), (12112, 20280), (12480, 19682), (13520, 18168), (15140, 16224)]