1232255880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{887}}^1$

素因数の和:1148

約数の個数: 192

約数和(自身を含む): 4263891840

約数和(自身を除く): 3031635960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 227, 255, 306, 340, 360, 408, 454, 510, 612, 680, 681, 765, 887, 908, 1020, 1135, 1224, 1362, 1530, 1774, 1816, 2040, 2043, 2270, 2661, 2724, 3060, 3405, 3548, 3859, 4086, 4435, 4540, 5322, 5448, 6120, 6810, 7096, 7718, 7983, 8172, 8870, 9080, 10215, 10644, 11577, 13305, 13620, 15079, 15436, 15966, 16344, 17740, 19295, 20430, 21288, 23154, 26610, 27240, 30158, 30872, 31932, 34731, 35480, 38590, 39915, 40860, 45237, 46308, 53220, 57885, 60316, 63864, 69462, 75395, 77180, 79830, 81720, 90474, 92616, 106440, 115770, 120632, 135711, 138924, 150790, 154360, 159660, 173655, 180948, 201349, 226185, 231540, 271422, 277848, 301580, 319320, 347310, 361896, 402698, 452370, 463080, 542844, 603160, 604047, 678555, 694620, 805396, 904740, 1006745, 1085688, 1208094, 1357110, 1389240, 1610792, 1809480, 1812141, 2013490, 2416188, 2714220, 3020235, 3422933, 3624282, 4026980, 4832376, 5428440, 6040470, 6845866, 7248564, 8053960, 9060705, 10268799, 12080940, 13691732, 14497128, 17114665, 18121410, 20537598, 24161880, 27383464, 30806397, 34229330, 36242820, 41075196, 51343995, 61612794, 68458660, 72485640, 82150392, 102687990, 123225588, 136917320, 154031985, 205375980, 246451176, 308063970, 410751960, 616127940, 1232255880]

約数ペア:

[(1, 1232255880), (2, 616127940), (3, 410751960), (4, 308063970), (5, 246451176), (6, 205375980), (8, 154031985), (9, 136917320), (10, 123225588), (12, 102687990), (15, 82150392), (17, 72485640), (18, 68458660), (20, 61612794), (24, 51343995), (30, 41075196), (34, 36242820), (36, 34229330), (40, 30806397), (45, 27383464), (51, 24161880), (60, 20537598), (68, 18121410), (72, 17114665), (85, 14497128), (90, 13691732), (102, 12080940), (120, 10268799), (136, 9060705), (153, 8053960), (170, 7248564), (180, 6845866), (204, 6040470), (227, 5428440), (255, 4832376), (306, 4026980), (340, 3624282), (360, 3422933), (408, 3020235), (454, 2714220), (510, 2416188), (612, 2013490), (680, 1812141), (681, 1809480), (765, 1610792), (887, 1389240), (908, 1357110), (1020, 1208094), (1135, 1085688), (1224, 1006745), (1362, 904740), (1530, 805396), (1774, 694620), (1816, 678555), (2040, 604047), (2043, 603160), (2270, 542844), (2661, 463080), (2724, 452370), (3060, 402698), (3405, 361896), (3548, 347310), (3859, 319320), (4086, 301580), (4435, 277848), (4540, 271422), (5322, 231540), (5448, 226185), (6120, 201349), (6810, 180948), (7096, 173655), (7718, 159660), (7983, 154360), (8172, 150790), (8870, 138924), (9080, 135711), (10215, 120632), (10644, 115770), (11577, 106440), (13305, 92616), (13620, 90474), (15079, 81720), (15436, 79830), (15966, 77180), (16344, 75395), (17740, 69462), (19295, 63864), (20430, 60316), (21288, 57885), (23154, 53220), (26610, 46308), (27240, 45237), (30158, 40860), (30872, 39915), (31932, 38590), (34731, 35480)]