1542555280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:334

約数の個数: 240

約数和(自身を含む): 4452840000

約数和(自身を除く): 2910284720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 139, 140, 149, 152, 190, 196, 245, 266, 278, 280, 298, 304, 380, 392, 490, 532, 556, 560, 596, 665, 695, 745, 760, 784, 931, 973, 980, 1043, 1064, 1112, 1192, 1330, 1390, 1490, 1520, 1862, 1946, 1960, 2086, 2128, 2224, 2384, 2641, 2660, 2780, 2831, 2980, 3724, 3892, 3920, 4172, 4655, 4865, 5215, 5282, 5320, 5560, 5662, 5960, 6811, 7301, 7448, 7784, 8344, 9310, 9730, 10430, 10564, 10640, 11120, 11324, 11920, 13205, 13622, 14155, 14602, 14896, 15568, 16688, 18487, 18620, 19460, 19817, 20711, 20860, 21128, 22648, 26410, 27244, 28310, 29204, 34055, 36505, 36974, 37240, 38920, 39634, 41422, 41720, 42256, 45296, 52820, 54488, 56620, 58408, 68110, 73010, 73948, 74480, 77840, 79268, 82844, 83440, 92435, 99085, 103555, 105640, 108976, 113240, 116816, 129409, 136220, 138719, 144977, 146020, 147896, 158536, 165688, 184870, 198170, 207110, 211280, 226480, 258818, 272440, 277438, 289954, 292040, 295792, 317072, 331376, 369740, 393509, 396340, 414220, 517636, 544880, 554876, 579908, 584080, 647045, 693595, 724885, 739480, 787018, 792680, 828440, 1014839, 1035272, 1109752, 1159816, 1294090, 1387190, 1449770, 1478960, 1574036, 1585360, 1656880, 1967545, 2029678, 2070544, 2219504, 2319632, 2588180, 2754563, 2774380, 2899540, 3148072, 3935090, 4059356, 5074195, 5176360, 5509126, 5548760, 5799080, 6296144, 7870180, 8118712, 10148390, 10352720, 11018252, 11097520, 11598160, 13772815, 15740360, 16237424, 19281941, 20296780, 22036504, 27545630, 31480720, 38563882, 40593560, 44073008, 55091260, 77127764, 81187120, 96409705, 110182520, 154255528, 192819410, 220365040, 308511056, 385638820, 771277640, 1542555280]

約数ペア:

[(1, 1542555280), (2, 771277640), (4, 385638820), (5, 308511056), (7, 220365040), (8, 192819410), (10, 154255528), (14, 110182520), (16, 96409705), (19, 81187120), (20, 77127764), (28, 55091260), (35, 44073008), (38, 40593560), (40, 38563882), (49, 31480720), (56, 27545630), (70, 22036504), (76, 20296780), (80, 19281941), (95, 16237424), (98, 15740360), (112, 13772815), (133, 11598160), (139, 11097520), (140, 11018252), (149, 10352720), (152, 10148390), (190, 8118712), (196, 7870180), (245, 6296144), (266, 5799080), (278, 5548760), (280, 5509126), (298, 5176360), (304, 5074195), (380, 4059356), (392, 3935090), (490, 3148072), (532, 2899540), (556, 2774380), (560, 2754563), (596, 2588180), (665, 2319632), (695, 2219504), (745, 2070544), (760, 2029678), (784, 1967545), (931, 1656880), (973, 1585360), (980, 1574036), (1043, 1478960), (1064, 1449770), (1112, 1387190), (1192, 1294090), (1330, 1159816), (1390, 1109752), (1490, 1035272), (1520, 1014839), (1862, 828440), (1946, 792680), (1960, 787018), (2086, 739480), (2128, 724885), (2224, 693595), (2384, 647045), (2641, 584080), (2660, 579908), (2780, 554876), (2831, 544880), (2980, 517636), (3724, 414220), (3892, 396340), (3920, 393509), (4172, 369740), (4655, 331376), (4865, 317072), (5215, 295792), (5282, 292040), (5320, 289954), (5560, 277438), (5662, 272440), (5960, 258818), (6811, 226480), (7301, 211280), (7448, 207110), (7784, 198170), (8344, 184870), (9310, 165688), (9730, 158536), (10430, 147896), (10564, 146020), (10640, 144977), (11120, 138719), (11324, 136220), (11920, 129409), (13205, 116816), (13622, 113240), (14155, 108976), (14602, 105640), (14896, 103555), (15568, 99085), (16688, 92435), (18487, 83440), (18620, 82844), (19460, 79268), (19817, 77840), (20711, 74480), (20860, 73948), (21128, 73010), (22648, 68110), (26410, 58408), (27244, 56620), (28310, 54488), (29204, 52820), (34055, 45296), (36505, 42256), (36974, 41720), (37240, 41422), (38920, 39634)]