127268460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 288

約数和(自身を含む): 471744000

約数和(自身を除く): 344475540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 19, 20, 22, 30, 33, 34, 36, 38, 44, 45, 51, 55, 57, 60, 66, 68, 76, 85, 90, 95, 99, 102, 110, 114, 132, 153, 165, 170, 171, 180, 187, 190, 198, 199, 204, 209, 220, 228, 255, 285, 306, 323, 330, 340, 342, 374, 380, 396, 398, 418, 495, 510, 561, 570, 597, 612, 627, 646, 660, 684, 748, 765, 796, 836, 855, 935, 969, 990, 995, 1020, 1045, 1122, 1140, 1194, 1254, 1292, 1530, 1615, 1683, 1710, 1791, 1870, 1881, 1938, 1980, 1990, 2090, 2189, 2244, 2388, 2508, 2805, 2907, 2985, 3060, 3135, 3230, 3366, 3383, 3420, 3553, 3582, 3740, 3762, 3781, 3876, 3980, 4180, 4378, 4845, 5610, 5814, 5970, 6270, 6460, 6567, 6732, 6766, 7106, 7164, 7524, 7562, 8415, 8756, 8955, 9405, 9690, 10149, 10659, 10945, 11220, 11343, 11628, 11940, 12540, 13134, 13532, 14212, 14535, 15124, 16830, 16915, 17765, 17910, 18810, 18905, 19380, 19701, 20298, 21318, 21890, 22686, 26268, 29070, 30447, 31977, 32835, 33660, 33830, 34029, 35530, 35820, 37213, 37620, 37810, 39402, 40596, 41591, 42636, 43780, 45372, 50745, 53295, 56715, 58140, 60894, 63954, 64277, 65670, 67660, 68058, 71060, 74426, 75620, 78804, 83182, 98505, 101490, 106590, 111639, 113430, 121788, 124773, 127908, 128554, 131340, 136116, 148852, 152235, 159885, 166364, 170145, 186065, 192831, 197010, 202980, 207955, 213180, 223278, 226860, 249546, 257108, 304470, 319770, 321385, 334917, 340290, 372130, 374319, 385662, 394020, 415910, 446556, 499092, 558195, 578493, 608940, 623865, 639540, 642770, 669834, 680580, 707047, 744260, 748638, 771324, 831820, 964155, 1116390, 1156986, 1247730, 1285540, 1339668, 1414094, 1497276, 1674585, 1871595, 1928310, 2121141, 2232780, 2313972, 2495460, 2828188, 2892465, 3349170, 3535235, 3743190, 3856620, 4242282, 5784930, 6363423, 6698340, 7070470, 7486380, 8484564, 10605705, 11569860, 12726846, 14140940, 21211410, 25453692, 31817115, 42422820, 63634230, 127268460]

約数ペア:

[(1, 127268460), (2, 63634230), (3, 42422820), (4, 31817115), (5, 25453692), (6, 21211410), (9, 14140940), (10, 12726846), (11, 11569860), (12, 10605705), (15, 8484564), (17, 7486380), (18, 7070470), (19, 6698340), (20, 6363423), (22, 5784930), (30, 4242282), (33, 3856620), (34, 3743190), (36, 3535235), (38, 3349170), (44, 2892465), (45, 2828188), (51, 2495460), (55, 2313972), (57, 2232780), (60, 2121141), (66, 1928310), (68, 1871595), (76, 1674585), (85, 1497276), (90, 1414094), (95, 1339668), (99, 1285540), (102, 1247730), (110, 1156986), (114, 1116390), (132, 964155), (153, 831820), (165, 771324), (170, 748638), (171, 744260), (180, 707047), (187, 680580), (190, 669834), (198, 642770), (199, 639540), (204, 623865), (209, 608940), (220, 578493), (228, 558195), (255, 499092), (285, 446556), (306, 415910), (323, 394020), (330, 385662), (340, 374319), (342, 372130), (374, 340290), (380, 334917), (396, 321385), (398, 319770), (418, 304470), (495, 257108), (510, 249546), (561, 226860), (570, 223278), (597, 213180), (612, 207955), (627, 202980), (646, 197010), (660, 192831), (684, 186065), (748, 170145), (765, 166364), (796, 159885), (836, 152235), (855, 148852), (935, 136116), (969, 131340), (990, 128554), (995, 127908), (1020, 124773), (1045, 121788), (1122, 113430), (1140, 111639), (1194, 106590), (1254, 101490), (1292, 98505), (1530, 83182), (1615, 78804), (1683, 75620), (1710, 74426), (1791, 71060), (1870, 68058), (1881, 67660), (1938, 65670), (1980, 64277), (1990, 63954), (2090, 60894), (2189, 58140), (2244, 56715), (2388, 53295), (2508, 50745), (2805, 45372), (2907, 43780), (2985, 42636), (3060, 41591), (3135, 40596), (3230, 39402), (3366, 37810), (3383, 37620), (3420, 37213), (3553, 35820), (3582, 35530), (3740, 34029), (3762, 33830), (3781, 33660), (3876, 32835), (3980, 31977), (4180, 30447), (4378, 29070), (4845, 26268), (5610, 22686), (5814, 21890), (5970, 21318), (6270, 20298), (6460, 19701), (6567, 19380), (6732, 18905), (6766, 18810), (7106, 17910), (7164, 17765), (7524, 16915), (7562, 16830), (8415, 15124), (8756, 14535), (8955, 14212), (9405, 13532), (9690, 13134), (10149, 12540), (10659, 11940), (10945, 11628), (11220, 11343)]