178233120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9521}}^1$

素因数の和:9555

約数の個数: 144

約数和(自身を含む): 655075512

約数和(自身を除く): 476842392

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, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 9521, 18720, 19042, 28563, 38084, 47605, 57126, 76168, 85689, 95210, 114252, 123773, 142815, 152336, 171378, 190420, 228504, 247546, 285630, 304672, 342756, 371319, 380840, 428445, 457008, 495092, 571260, 618865, 685512, 742638, 761680, 856890, 914016, 990184, 1113957, 1142520, 1237730, 1371024, 1485276, 1523360, 1713780, 1856595, 1980368, 2227914, 2285040, 2475460, 2742048, 2970552, 3427560, 3713190, 3960736, 4455828, 4570080, 4950920, 5569785, 5941104, 6855120, 7426380, 8911656, 9901840, 11139570, 11882208, 13710240, 14852760, 17823312, 19803680, 22279140, 29705520, 35646624, 44558280, 59411040, 89116560, 178233120]

約数ペア:

[(1, 178233120), (2, 89116560), (3, 59411040), (4, 44558280), (5, 35646624), (6, 29705520), (8, 22279140), (9, 19803680), (10, 17823312), (12, 14852760), (13, 13710240), (15, 11882208), (16, 11139570), (18, 9901840), (20, 8911656), (24, 7426380), (26, 6855120), (30, 5941104), (32, 5569785), (36, 4950920), (39, 4570080), (40, 4455828), (45, 3960736), (48, 3713190), (52, 3427560), (60, 2970552), (65, 2742048), (72, 2475460), (78, 2285040), (80, 2227914), (90, 1980368), (96, 1856595), (104, 1713780), (117, 1523360), (120, 1485276), (130, 1371024), (144, 1237730), (156, 1142520), (160, 1113957), (180, 990184), (195, 914016), (208, 856890), (234, 761680), (240, 742638), (260, 685512), (288, 618865), (312, 571260), (360, 495092), (390, 457008), (416, 428445), (468, 380840), (480, 371319), (520, 342756), (585, 304672), (624, 285630), (720, 247546), (780, 228504), (936, 190420), (1040, 171378), (1170, 152336), (1248, 142815), (1440, 123773), (1560, 114252), (1872, 95210), (2080, 85689), (2340, 76168), (3120, 57126), (3744, 47605), (4680, 38084), (6240, 28563), (9360, 19042), (9521, 18720)]