7647120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:94

約数の個数: 240

約数和(自身を含む): 29789760

約数和(自身を除く): 22142640

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, 43, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 86, 90, 95, 104, 114, 117, 120, 129, 130, 144, 152, 156, 171, 172, 180, 190, 195, 208, 215, 228, 234, 240, 247, 258, 260, 285, 304, 312, 342, 344, 360, 380, 387, 390, 430, 456, 468, 494, 516, 520, 559, 570, 585, 624, 645, 684, 688, 720, 741, 760, 774, 780, 817, 855, 860, 912, 936, 988, 1032, 1040, 1118, 1140, 1170, 1235, 1290, 1368, 1482, 1520, 1548, 1560, 1634, 1677, 1710, 1720, 1872, 1935, 1976, 2064, 2223, 2236, 2280, 2340, 2451, 2470, 2580, 2736, 2795, 2964, 3096, 3120, 3268, 3354, 3420, 3440, 3705, 3870, 3952, 4085, 4446, 4472, 4560, 4680, 4902, 4940, 5031, 5160, 5590, 5928, 6192, 6536, 6708, 6840, 7353, 7410, 7740, 8170, 8385, 8892, 8944, 9360, 9804, 9880, 10062, 10320, 10621, 11115, 11180, 11856, 12255, 13072, 13416, 13680, 14706, 14820, 15480, 16340, 16770, 17784, 19608, 19760, 20124, 21242, 22230, 22360, 24510, 25155, 26832, 29412, 29640, 30960, 31863, 32680, 33540, 35568, 36765, 39216, 40248, 42484, 44460, 44720, 49020, 50310, 53105, 58824, 59280, 63726, 65360, 67080, 73530, 80496, 84968, 88920, 95589, 98040, 100620, 106210, 117648, 127452, 134160, 147060, 159315, 169936, 177840, 191178, 196080, 201240, 212420, 254904, 294120, 318630, 382356, 402480, 424840, 477945, 509808, 588240, 637260, 764712, 849680, 955890, 1274520, 1529424, 1911780, 2549040, 3823560, 7647120]

約数ペア:

[(1, 7647120), (2, 3823560), (3, 2549040), (4, 1911780), (5, 1529424), (6, 1274520), (8, 955890), (9, 849680), (10, 764712), (12, 637260), (13, 588240), (15, 509808), (16, 477945), (18, 424840), (19, 402480), (20, 382356), (24, 318630), (26, 294120), (30, 254904), (36, 212420), (38, 201240), (39, 196080), (40, 191178), (43, 177840), (45, 169936), (48, 159315), (52, 147060), (57, 134160), (60, 127452), (65, 117648), (72, 106210), (76, 100620), (78, 98040), (80, 95589), (86, 88920), (90, 84968), (95, 80496), (104, 73530), (114, 67080), (117, 65360), (120, 63726), (129, 59280), (130, 58824), (144, 53105), (152, 50310), (156, 49020), (171, 44720), (172, 44460), (180, 42484), (190, 40248), (195, 39216), (208, 36765), (215, 35568), (228, 33540), (234, 32680), (240, 31863), (247, 30960), (258, 29640), (260, 29412), (285, 26832), (304, 25155), (312, 24510), (342, 22360), (344, 22230), (360, 21242), (380, 20124), (387, 19760), (390, 19608), (430, 17784), (456, 16770), (468, 16340), (494, 15480), (516, 14820), (520, 14706), (559, 13680), (570, 13416), (585, 13072), (624, 12255), (645, 11856), (684, 11180), (688, 11115), (720, 10621), (741, 10320), (760, 10062), (774, 9880), (780, 9804), (817, 9360), (855, 8944), (860, 8892), (912, 8385), (936, 8170), (988, 7740), (1032, 7410), (1040, 7353), (1118, 6840), (1140, 6708), (1170, 6536), (1235, 6192), (1290, 5928), (1368, 5590), (1482, 5160), (1520, 5031), (1548, 4940), (1560, 4902), (1634, 4680), (1677, 4560), (1710, 4472), (1720, 4446), (1872, 4085), (1935, 3952), (1976, 3870), (2064, 3705), (2223, 3440), (2236, 3420), (2280, 3354), (2340, 3268), (2451, 3120), (2470, 3096), (2580, 2964), (2736, 2795)]