238871880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1187}}^1$

素因数の和:1260

約数の個数: 192

約数和(自身を含む): 856215360

約数和(自身を除く): 617343480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 43, 45, 52, 60, 65, 72, 78, 86, 90, 104, 117, 120, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 312, 344, 360, 387, 390, 430, 468, 516, 520, 559, 585, 645, 774, 780, 860, 936, 1032, 1118, 1170, 1187, 1290, 1548, 1560, 1677, 1720, 1935, 2236, 2340, 2374, 2580, 2795, 3096, 3354, 3561, 3870, 4472, 4680, 4748, 5031, 5160, 5590, 5935, 6708, 7122, 7740, 8385, 9496, 10062, 10683, 11180, 11870, 13416, 14244, 15431, 15480, 16770, 17805, 20124, 21366, 22360, 23740, 25155, 28488, 30862, 33540, 35610, 40248, 42732, 46293, 47480, 50310, 51041, 53415, 61724, 67080, 71220, 77155, 85464, 92586, 100620, 102082, 106830, 123448, 138879, 142440, 153123, 154310, 185172, 201240, 204164, 213660, 231465, 255205, 277758, 306246, 308620, 370344, 408328, 427320, 459369, 462930, 510410, 555516, 612492, 617240, 663533, 694395, 765615, 918738, 925860, 1020820, 1111032, 1224984, 1327066, 1388790, 1531230, 1837476, 1851720, 1990599, 2041640, 2296845, 2654132, 2777580, 3062460, 3317665, 3674952, 3981198, 4593690, 5308264, 5555160, 5971797, 6124920, 6635330, 7962396, 9187380, 9952995, 11943594, 13270660, 15924792, 18374760, 19905990, 23887188, 26541320, 29858985, 39811980, 47774376, 59717970, 79623960, 119435940, 238871880]

約数ペア:

[(1, 238871880), (2, 119435940), (3, 79623960), (4, 59717970), (5, 47774376), (6, 39811980), (8, 29858985), (9, 26541320), (10, 23887188), (12, 19905990), (13, 18374760), (15, 15924792), (18, 13270660), (20, 11943594), (24, 9952995), (26, 9187380), (30, 7962396), (36, 6635330), (39, 6124920), (40, 5971797), (43, 5555160), (45, 5308264), (52, 4593690), (60, 3981198), (65, 3674952), (72, 3317665), (78, 3062460), (86, 2777580), (90, 2654132), (104, 2296845), (117, 2041640), (120, 1990599), (129, 1851720), (130, 1837476), (156, 1531230), (172, 1388790), (180, 1327066), (195, 1224984), (215, 1111032), (234, 1020820), (258, 925860), (260, 918738), (312, 765615), (344, 694395), (360, 663533), (387, 617240), (390, 612492), (430, 555516), (468, 510410), (516, 462930), (520, 459369), (559, 427320), (585, 408328), (645, 370344), (774, 308620), (780, 306246), (860, 277758), (936, 255205), (1032, 231465), (1118, 213660), (1170, 204164), (1187, 201240), (1290, 185172), (1548, 154310), (1560, 153123), (1677, 142440), (1720, 138879), (1935, 123448), (2236, 106830), (2340, 102082), (2374, 100620), (2580, 92586), (2795, 85464), (3096, 77155), (3354, 71220), (3561, 67080), (3870, 61724), (4472, 53415), (4680, 51041), (4748, 50310), (5031, 47480), (5160, 46293), (5590, 42732), (5935, 40248), (6708, 35610), (7122, 33540), (7740, 30862), (8385, 28488), (9496, 25155), (10062, 23740), (10683, 22360), (11180, 21366), (11870, 20124), (13416, 17805), (14244, 16770), (15431, 15480)]