393689520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{11159}}^1$

素因数の和:11192

約数の個数: 180

約数和(自身を含む): 1538138160

約数和(自身を除く): 1144448640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11159, 11760, 17640, 22318, 33477, 35280, 44636, 55795, 66954, 78113, 89272, 100431, 111590, 133908, 156226, 167385, 178544, 200862, 223180, 234339, 267816, 312452, 334770, 390565, 401724, 446360, 468678, 502155, 535632, 546791, 624904, 669540, 703017, 781130, 803448, 892720, 937356, 1004310, 1093582, 1171695, 1249808, 1339080, 1406034, 1562260, 1606896, 1640373, 1874712, 2008620, 2187164, 2343390, 2678160, 2733955, 2812068, 3124520, 3280746, 3515085, 3749424, 4017240, 4374328, 4686780, 4921119, 5467910, 5624136, 6249040, 6561492, 7030170, 8034480, 8201865, 8748656, 9373560, 9842238, 10935820, 11248272, 13122984, 14060340, 16403730, 18747120, 19684476, 21871640, 24605595, 26245968, 28120680, 32807460, 39368952, 43743280, 49211190, 56241360, 65614920, 78737904, 98422380, 131229840, 196844760, 393689520]

約数ペア:

[(1, 393689520), (2, 196844760), (3, 131229840), (4, 98422380), (5, 78737904), (6, 65614920), (7, 56241360), (8, 49211190), (9, 43743280), (10, 39368952), (12, 32807460), (14, 28120680), (15, 26245968), (16, 24605595), (18, 21871640), (20, 19684476), (21, 18747120), (24, 16403730), (28, 14060340), (30, 13122984), (35, 11248272), (36, 10935820), (40, 9842238), (42, 9373560), (45, 8748656), (48, 8201865), (49, 8034480), (56, 7030170), (60, 6561492), (63, 6249040), (70, 5624136), (72, 5467910), (80, 4921119), (84, 4686780), (90, 4374328), (98, 4017240), (105, 3749424), (112, 3515085), (120, 3280746), (126, 3124520), (140, 2812068), (144, 2733955), (147, 2678160), (168, 2343390), (180, 2187164), (196, 2008620), (210, 1874712), (240, 1640373), (245, 1606896), (252, 1562260), (280, 1406034), (294, 1339080), (315, 1249808), (336, 1171695), (360, 1093582), (392, 1004310), (420, 937356), (441, 892720), (490, 803448), (504, 781130), (560, 703017), (588, 669540), (630, 624904), (720, 546791), (735, 535632), (784, 502155), (840, 468678), (882, 446360), (980, 401724), (1008, 390565), (1176, 334770), (1260, 312452), (1470, 267816), (1680, 234339), (1764, 223180), (1960, 200862), (2205, 178544), (2352, 167385), (2520, 156226), (2940, 133908), (3528, 111590), (3920, 100431), (4410, 89272), (5040, 78113), (5880, 66954), (7056, 55795), (8820, 44636), (11159, 35280), (11760, 33477), (17640, 22318)]