2557142640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{761}}^1$

素因数の和:1152

約数の個数: 240

約数和(自身を含む): 9286280640

約数和(自身を除く): 6729138000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 359, 360, 390, 468, 520, 585, 624, 718, 720, 761, 780, 936, 1040, 1077, 1170, 1436, 1522, 1560, 1795, 1872, 2154, 2283, 2340, 2872, 3044, 3120, 3231, 3590, 3805, 4308, 4566, 4667, 4680, 5385, 5744, 6088, 6462, 6849, 7180, 7610, 8616, 9132, 9334, 9360, 9893, 10770, 11415, 12176, 12924, 13698, 14001, 14360, 15220, 16155, 17232, 18264, 18668, 19786, 21540, 22830, 23335, 25848, 27396, 28002, 28720, 29679, 30440, 32310, 34245, 36528, 37336, 39572, 42003, 43080, 45660, 46670, 49465, 51696, 54792, 56004, 59358, 60880, 64620, 68490, 70005, 74672, 79144, 84006, 86160, 89037, 91320, 93340, 98930, 109584, 112008, 118716, 129240, 136980, 140010, 148395, 158288, 168012, 178074, 182640, 186680, 197860, 210015, 224016, 237432, 258480, 273199, 273960, 280020, 296790, 336024, 356148, 373360, 395720, 420030, 445185, 474864, 546398, 547920, 560040, 593580, 672048, 712296, 791440, 819597, 840060, 890370, 1092796, 1120080, 1187160, 1365995, 1424592, 1639194, 1680120, 1780740, 2185592, 2374320, 2458791, 2731990, 3278388, 3360240, 3551587, 3561480, 4097985, 4371184, 4917582, 5463980, 6556776, 7103174, 7122960, 8195970, 9835164, 10654761, 10927960, 12293955, 13113552, 14206348, 16391940, 17757935, 19670328, 21309522, 21855920, 24587910, 28412696, 31964283, 32783880, 35515870, 39340656, 42619044, 49175820, 53273805, 56825392, 63928566, 65567760, 71031740, 85238088, 98351640, 106547610, 127857132, 142063480, 159821415, 170476176, 196703280, 213095220, 255714264, 284126960, 319642830, 426190440, 511428528, 639285660, 852380880, 1278571320, 2557142640]

約数ペア:

[(1, 2557142640), (2, 1278571320), (3, 852380880), (4, 639285660), (5, 511428528), (6, 426190440), (8, 319642830), (9, 284126960), (10, 255714264), (12, 213095220), (13, 196703280), (15, 170476176), (16, 159821415), (18, 142063480), (20, 127857132), (24, 106547610), (26, 98351640), (30, 85238088), (36, 71031740), (39, 65567760), (40, 63928566), (45, 56825392), (48, 53273805), (52, 49175820), (60, 42619044), (65, 39340656), (72, 35515870), (78, 32783880), (80, 31964283), (90, 28412696), (104, 24587910), (117, 21855920), (120, 21309522), (130, 19670328), (144, 17757935), (156, 16391940), (180, 14206348), (195, 13113552), (208, 12293955), (234, 10927960), (240, 10654761), (260, 9835164), (312, 8195970), (359, 7122960), (360, 7103174), (390, 6556776), (468, 5463980), (520, 4917582), (585, 4371184), (624, 4097985), (718, 3561480), (720, 3551587), (761, 3360240), (780, 3278388), (936, 2731990), (1040, 2458791), (1077, 2374320), (1170, 2185592), (1436, 1780740), (1522, 1680120), (1560, 1639194), (1795, 1424592), (1872, 1365995), (2154, 1187160), (2283, 1120080), (2340, 1092796), (2872, 890370), (3044, 840060), (3120, 819597), (3231, 791440), (3590, 712296), (3805, 672048), (4308, 593580), (4566, 560040), (4667, 547920), (4680, 546398), (5385, 474864), (5744, 445185), (6088, 420030), (6462, 395720), (6849, 373360), (7180, 356148), (7610, 336024), (8616, 296790), (9132, 280020), (9334, 273960), (9360, 273199), (9893, 258480), (10770, 237432), (11415, 224016), (12176, 210015), (12924, 197860), (13698, 186680), (14001, 182640), (14360, 178074), (15220, 168012), (16155, 158288), (17232, 148395), (18264, 140010), (18668, 136980), (19786, 129240), (21540, 118716), (22830, 112008), (23335, 109584), (25848, 98930), (27396, 93340), (28002, 91320), (28720, 89037), (29679, 86160), (30440, 84006), (32310, 79144), (34245, 74672), (36528, 70005), (37336, 68490), (39572, 64620), (42003, 60880), (43080, 59358), (45660, 56004), (46670, 54792), (49465, 51696)]