131423760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:790

約数の個数: 240

約数和(自身を含む): 501009600

約数和(自身を除く): 369585840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 739, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1368, 1478, 1482, 1520, 1560, 1710, 1872, 1976, 2217, 2223, 2280, 2340, 2470, 2736, 2956, 2964, 3120, 3420, 3695, 3705, 3952, 4434, 4446, 4560, 4680, 4940, 5912, 5928, 6651, 6840, 7390, 7410, 8868, 8892, 9360, 9607, 9880, 11085, 11115, 11824, 11856, 13302, 13680, 14041, 14780, 14820, 17736, 17784, 19214, 19760, 22170, 22230, 26604, 28082, 28821, 29560, 29640, 33255, 35472, 35568, 38428, 42123, 44340, 44460, 48035, 53208, 56164, 57642, 59120, 59280, 66510, 70205, 76856, 84246, 86463, 88680, 88920, 96070, 106416, 112328, 115284, 126369, 133020, 140410, 144105, 153712, 168492, 172926, 177360, 177840, 182533, 192140, 210615, 224656, 230568, 252738, 266040, 280820, 288210, 336984, 345852, 365066, 384280, 421230, 432315, 461136, 505476, 532080, 547599, 561640, 576420, 631845, 673968, 691704, 730132, 768560, 842460, 864630, 912665, 1010952, 1095198, 1123280, 1152840, 1263690, 1383408, 1460264, 1642797, 1684920, 1729260, 1825330, 2021904, 2190396, 2305680, 2527380, 2737995, 2920528, 3285594, 3369840, 3458520, 3650660, 4380792, 5054760, 5475990, 6571188, 6917040, 7301320, 8213985, 8761584, 10109520, 10951980, 13142376, 14602640, 16427970, 21903960, 26284752, 32855940, 43807920, 65711880, 131423760]

約数ペア:

[(1, 131423760), (2, 65711880), (3, 43807920), (4, 32855940), (5, 26284752), (6, 21903960), (8, 16427970), (9, 14602640), (10, 13142376), (12, 10951980), (13, 10109520), (15, 8761584), (16, 8213985), (18, 7301320), (19, 6917040), (20, 6571188), (24, 5475990), (26, 5054760), (30, 4380792), (36, 3650660), (38, 3458520), (39, 3369840), (40, 3285594), (45, 2920528), (48, 2737995), (52, 2527380), (57, 2305680), (60, 2190396), (65, 2021904), (72, 1825330), (76, 1729260), (78, 1684920), (80, 1642797), (90, 1460264), (95, 1383408), (104, 1263690), (114, 1152840), (117, 1123280), (120, 1095198), (130, 1010952), (144, 912665), (152, 864630), (156, 842460), (171, 768560), (180, 730132), (190, 691704), (195, 673968), (208, 631845), (228, 576420), (234, 561640), (240, 547599), (247, 532080), (260, 505476), (285, 461136), (304, 432315), (312, 421230), (342, 384280), (360, 365066), (380, 345852), (390, 336984), (456, 288210), (468, 280820), (494, 266040), (520, 252738), (570, 230568), (585, 224656), (624, 210615), (684, 192140), (720, 182533), (739, 177840), (741, 177360), (760, 172926), (780, 168492), (855, 153712), (912, 144105), (936, 140410), (988, 133020), (1040, 126369), (1140, 115284), (1170, 112328), (1235, 106416), (1368, 96070), (1478, 88920), (1482, 88680), (1520, 86463), (1560, 84246), (1710, 76856), (1872, 70205), (1976, 66510), (2217, 59280), (2223, 59120), (2280, 57642), (2340, 56164), (2470, 53208), (2736, 48035), (2956, 44460), (2964, 44340), (3120, 42123), (3420, 38428), (3695, 35568), (3705, 35472), (3952, 33255), (4434, 29640), (4446, 29560), (4560, 28821), (4680, 28082), (4940, 26604), (5912, 22230), (5928, 22170), (6651, 19760), (6840, 19214), (7390, 17784), (7410, 17736), (8868, 14820), (8892, 14780), (9360, 14041), (9607, 13680), (9880, 13302), (11085, 11856), (11115, 11824)]