1260789840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1063

約数の個数: 320

約数和(自身を含む): 4723507200

約数和(自身を除く): 3462717360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 31, 36, 38, 40, 45, 48, 54, 57, 60, 62, 72, 76, 80, 90, 93, 95, 108, 114, 120, 124, 135, 144, 152, 155, 171, 180, 186, 190, 216, 228, 240, 248, 270, 279, 285, 304, 310, 342, 360, 372, 380, 432, 456, 465, 496, 513, 540, 558, 570, 589, 620, 684, 720, 744, 760, 837, 855, 912, 930, 991, 1026, 1080, 1116, 1140, 1178, 1240, 1368, 1395, 1488, 1520, 1674, 1710, 1767, 1860, 1982, 2052, 2160, 2232, 2280, 2356, 2480, 2565, 2736, 2790, 2945, 2973, 3348, 3420, 3534, 3720, 3964, 4104, 4185, 4464, 4560, 4712, 4955, 5130, 5301, 5580, 5890, 5946, 6696, 6840, 7068, 7440, 7928, 8208, 8370, 8835, 8919, 9424, 9910, 10260, 10602, 11160, 11780, 11892, 13392, 13680, 14136, 14865, 15856, 15903, 16740, 17670, 17838, 18829, 19820, 20520, 21204, 22320, 23560, 23784, 26505, 26757, 28272, 29730, 30721, 31806, 33480, 35340, 35676, 37658, 39640, 41040, 42408, 44595, 47120, 47568, 53010, 53514, 56487, 59460, 61442, 63612, 66960, 70680, 71352, 75316, 79280, 79515, 84816, 89190, 92163, 94145, 106020, 107028, 112974, 118920, 122884, 127224, 133785, 141360, 142704, 150632, 153605, 159030, 169461, 178380, 184326, 188290, 212040, 214056, 225948, 237840, 245768, 254448, 267570, 276489, 282435, 301264, 307210, 318060, 338922, 356760, 368652, 376580, 424080, 428112, 451896, 460815, 491536, 508383, 535140, 552978, 564870, 583699, 614420, 636120, 677844, 713520, 737304, 753160, 829467, 847305, 903792, 921630, 1016766, 1070280, 1105956, 1129740, 1167398, 1228840, 1272240, 1355688, 1382445, 1474608, 1506320, 1658934, 1694610, 1751097, 1843260, 2033532, 2140560, 2211912, 2259480, 2334796, 2457680, 2541915, 2711376, 2764890, 2918495, 3317868, 3389220, 3502194, 3686520, 4067064, 4147335, 4423824, 4518960, 4669592, 5083830, 5253291, 5529780, 5836990, 6635736, 6778440, 7004388, 7373040, 8134128, 8294670, 8755485, 9339184, 10167660, 10506582, 11059560, 11673980, 13271472, 13556880, 14008776, 15759873, 16589340, 17510970, 20335320, 21013164, 22119120, 23347960, 26266455, 28017552, 31519746, 33178680, 35021940, 40670640, 42026328, 46695920, 52532910, 63039492, 66357360, 70043880, 78799365, 84052656, 105065820, 126078984, 140087760, 157598730, 210131640, 252157968, 315197460, 420263280, 630394920, 1260789840]

約数ペア:

[(1, 1260789840), (2, 630394920), (3, 420263280), (4, 315197460), (5, 252157968), (6, 210131640), (8, 157598730), (9, 140087760), (10, 126078984), (12, 105065820), (15, 84052656), (16, 78799365), (18, 70043880), (19, 66357360), (20, 63039492), (24, 52532910), (27, 46695920), (30, 42026328), (31, 40670640), (36, 35021940), (38, 33178680), (40, 31519746), (45, 28017552), (48, 26266455), (54, 23347960), (57, 22119120), (60, 21013164), (62, 20335320), (72, 17510970), (76, 16589340), (80, 15759873), (90, 14008776), (93, 13556880), (95, 13271472), (108, 11673980), (114, 11059560), (120, 10506582), (124, 10167660), (135, 9339184), (144, 8755485), (152, 8294670), (155, 8134128), (171, 7373040), (180, 7004388), (186, 6778440), (190, 6635736), (216, 5836990), (228, 5529780), (240, 5253291), (248, 5083830), (270, 4669592), (279, 4518960), (285, 4423824), (304, 4147335), (310, 4067064), (342, 3686520), (360, 3502194), (372, 3389220), (380, 3317868), (432, 2918495), (456, 2764890), (465, 2711376), (496, 2541915), (513, 2457680), (540, 2334796), (558, 2259480), (570, 2211912), (589, 2140560), (620, 2033532), (684, 1843260), (720, 1751097), (744, 1694610), (760, 1658934), (837, 1506320), (855, 1474608), (912, 1382445), (930, 1355688), (991, 1272240), (1026, 1228840), (1080, 1167398), (1116, 1129740), (1140, 1105956), (1178, 1070280), (1240, 1016766), (1368, 921630), (1395, 903792), (1488, 847305), (1520, 829467), (1674, 753160), (1710, 737304), (1767, 713520), (1860, 677844), (1982, 636120), (2052, 614420), (2160, 583699), (2232, 564870), (2280, 552978), (2356, 535140), (2480, 508383), (2565, 491536), (2736, 460815), (2790, 451896), (2945, 428112), (2973, 424080), (3348, 376580), (3420, 368652), (3534, 356760), (3720, 338922), (3964, 318060), (4104, 307210), (4185, 301264), (4464, 282435), (4560, 276489), (4712, 267570), (4955, 254448), (5130, 245768), (5301, 237840), (5580, 225948), (5890, 214056), (5946, 212040), (6696, 188290), (6840, 184326), (7068, 178380), (7440, 169461), (7928, 159030), (8208, 153605), (8370, 150632), (8835, 142704), (8919, 141360), (9424, 133785), (9910, 127224), (10260, 122884), (10602, 118920), (11160, 112974), (11780, 107028), (11892, 106020), (13392, 94145), (13680, 92163), (14136, 89190), (14865, 84816), (15856, 79515), (15903, 79280), (16740, 75316), (17670, 71352), (17838, 70680), (18829, 66960), (19820, 63612), (20520, 61442), (21204, 59460), (22320, 56487), (23560, 53514), (23784, 53010), (26505, 47568), (26757, 47120), (28272, 44595), (29730, 42408), (30721, 41040), (31806, 39640), (33480, 37658), (35340, 35676)]