217741680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:616

約数の個数: 240

約数和(自身を含む): 807302496

約数和(自身を除く): 589560816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 43, 45, 48, 52, 60, 65, 72, 78, 80, 86, 90, 104, 117, 120, 129, 130, 144, 156, 172, 180, 195, 208, 215, 234, 240, 258, 260, 312, 344, 360, 387, 390, 430, 468, 516, 520, 541, 559, 585, 624, 645, 688, 720, 774, 780, 860, 936, 1032, 1040, 1082, 1118, 1170, 1290, 1548, 1560, 1623, 1677, 1720, 1872, 1935, 2064, 2164, 2236, 2340, 2580, 2705, 2795, 3096, 3120, 3246, 3354, 3440, 3870, 4328, 4472, 4680, 4869, 5031, 5160, 5410, 5590, 6192, 6492, 6708, 7033, 7740, 8115, 8385, 8656, 8944, 9360, 9738, 10062, 10320, 10820, 11180, 12984, 13416, 14066, 15480, 16230, 16770, 19476, 20124, 21099, 21640, 22360, 23263, 24345, 25155, 25968, 26832, 28132, 30960, 32460, 33540, 35165, 38952, 40248, 42198, 43280, 44720, 46526, 48690, 50310, 56264, 63297, 64920, 67080, 69789, 70330, 77904, 80496, 84396, 93052, 97380, 100620, 105495, 112528, 116315, 126594, 129840, 134160, 139578, 140660, 168792, 186104, 194760, 201240, 209367, 210990, 232630, 253188, 279156, 281320, 302419, 316485, 337584, 348945, 372208, 389520, 402480, 418734, 421980, 465260, 506376, 558312, 562640, 604838, 632970, 697890, 837468, 843960, 907257, 930520, 1012752, 1046835, 1116624, 1209676, 1265940, 1395780, 1512095, 1674936, 1687920, 1814514, 1861040, 2093670, 2419352, 2531880, 2721771, 2791560, 3024190, 3349872, 3629028, 4187340, 4536285, 4838704, 5063760, 5443542, 5583120, 6048380, 7258056, 8374680, 9072570, 10887084, 12096760, 13608855, 14516112, 16749360, 18145140, 21774168, 24193520, 27217710, 36290280, 43548336, 54435420, 72580560, 108870840, 217741680]

約数ペア:

[(1, 217741680), (2, 108870840), (3, 72580560), (4, 54435420), (5, 43548336), (6, 36290280), (8, 27217710), (9, 24193520), (10, 21774168), (12, 18145140), (13, 16749360), (15, 14516112), (16, 13608855), (18, 12096760), (20, 10887084), (24, 9072570), (26, 8374680), (30, 7258056), (36, 6048380), (39, 5583120), (40, 5443542), (43, 5063760), (45, 4838704), (48, 4536285), (52, 4187340), (60, 3629028), (65, 3349872), (72, 3024190), (78, 2791560), (80, 2721771), (86, 2531880), (90, 2419352), (104, 2093670), (117, 1861040), (120, 1814514), (129, 1687920), (130, 1674936), (144, 1512095), (156, 1395780), (172, 1265940), (180, 1209676), (195, 1116624), (208, 1046835), (215, 1012752), (234, 930520), (240, 907257), (258, 843960), (260, 837468), (312, 697890), (344, 632970), (360, 604838), (387, 562640), (390, 558312), (430, 506376), (468, 465260), (516, 421980), (520, 418734), (541, 402480), (559, 389520), (585, 372208), (624, 348945), (645, 337584), (688, 316485), (720, 302419), (774, 281320), (780, 279156), (860, 253188), (936, 232630), (1032, 210990), (1040, 209367), (1082, 201240), (1118, 194760), (1170, 186104), (1290, 168792), (1548, 140660), (1560, 139578), (1623, 134160), (1677, 129840), (1720, 126594), (1872, 116315), (1935, 112528), (2064, 105495), (2164, 100620), (2236, 97380), (2340, 93052), (2580, 84396), (2705, 80496), (2795, 77904), (3096, 70330), (3120, 69789), (3246, 67080), (3354, 64920), (3440, 63297), (3870, 56264), (4328, 50310), (4472, 48690), (4680, 46526), (4869, 44720), (5031, 43280), (5160, 42198), (5410, 40248), (5590, 38952), (6192, 35165), (6492, 33540), (6708, 32460), (7033, 30960), (7740, 28132), (8115, 26832), (8385, 25968), (8656, 25155), (8944, 24345), (9360, 23263), (9738, 22360), (10062, 21640), (10320, 21099), (10820, 20124), (11180, 19476), (12984, 16770), (13416, 16230), (14066, 15480)]