1880721360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3847}}^1$

素因数の和:3970

約数の個数: 240

約数和(自身を含む): 7294699776

約数和(自身を除く): 5413978416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 97, 105, 112, 120, 126, 140, 144, 168, 180, 194, 210, 240, 252, 280, 291, 315, 336, 360, 388, 420, 485, 504, 560, 582, 630, 679, 720, 776, 840, 873, 970, 1008, 1164, 1260, 1358, 1455, 1552, 1680, 1746, 1940, 2037, 2328, 2520, 2716, 2910, 3395, 3492, 3847, 3880, 4074, 4365, 4656, 5040, 5432, 5820, 6111, 6790, 6984, 7694, 7760, 8148, 8730, 10185, 10864, 11541, 11640, 12222, 13580, 13968, 15388, 16296, 17460, 19235, 20370, 23082, 23280, 24444, 26929, 27160, 30555, 30776, 32592, 34623, 34920, 38470, 40740, 46164, 48888, 53858, 54320, 57705, 61110, 61552, 69246, 69840, 76940, 80787, 81480, 92328, 97776, 107716, 115410, 122220, 134645, 138492, 153880, 161574, 162960, 173115, 184656, 215432, 230820, 242361, 244440, 269290, 276984, 307760, 323148, 346230, 373159, 403935, 430864, 461640, 484722, 488880, 538580, 553968, 646296, 692460, 746318, 807870, 923280, 969444, 1077160, 1119477, 1211805, 1292592, 1384920, 1492636, 1615740, 1865795, 1938888, 2154320, 2238954, 2423610, 2612113, 2769840, 2985272, 3231480, 3358431, 3731590, 3877776, 4477908, 4847220, 5224226, 5597385, 5970544, 6462960, 6716862, 7463180, 7836339, 8955816, 9694440, 10448452, 11194770, 13060565, 13433724, 14926360, 15672678, 16792155, 17911632, 19388880, 20896904, 22389540, 23509017, 26121130, 26867448, 29852720, 31345356, 33584310, 39181695, 41793808, 44779080, 47018034, 52242260, 53734896, 62690712, 67168620, 78363390, 89558160, 94036068, 104484520, 117545085, 125381424, 134337240, 156726780, 188072136, 208969040, 235090170, 268674480, 313453560, 376144272, 470180340, 626907120, 940360680, 1880721360]

約数ペア:

[(1, 1880721360), (2, 940360680), (3, 626907120), (4, 470180340), (5, 376144272), (6, 313453560), (7, 268674480), (8, 235090170), (9, 208969040), (10, 188072136), (12, 156726780), (14, 134337240), (15, 125381424), (16, 117545085), (18, 104484520), (20, 94036068), (21, 89558160), (24, 78363390), (28, 67168620), (30, 62690712), (35, 53734896), (36, 52242260), (40, 47018034), (42, 44779080), (45, 41793808), (48, 39181695), (56, 33584310), (60, 31345356), (63, 29852720), (70, 26867448), (72, 26121130), (80, 23509017), (84, 22389540), (90, 20896904), (97, 19388880), (105, 17911632), (112, 16792155), (120, 15672678), (126, 14926360), (140, 13433724), (144, 13060565), (168, 11194770), (180, 10448452), (194, 9694440), (210, 8955816), (240, 7836339), (252, 7463180), (280, 6716862), (291, 6462960), (315, 5970544), (336, 5597385), (360, 5224226), (388, 4847220), (420, 4477908), (485, 3877776), (504, 3731590), (560, 3358431), (582, 3231480), (630, 2985272), (679, 2769840), (720, 2612113), (776, 2423610), (840, 2238954), (873, 2154320), (970, 1938888), (1008, 1865795), (1164, 1615740), (1260, 1492636), (1358, 1384920), (1455, 1292592), (1552, 1211805), (1680, 1119477), (1746, 1077160), (1940, 969444), (2037, 923280), (2328, 807870), (2520, 746318), (2716, 692460), (2910, 646296), (3395, 553968), (3492, 538580), (3847, 488880), (3880, 484722), (4074, 461640), (4365, 430864), (4656, 403935), (5040, 373159), (5432, 346230), (5820, 323148), (6111, 307760), (6790, 276984), (6984, 269290), (7694, 244440), (7760, 242361), (8148, 230820), (8730, 215432), (10185, 184656), (10864, 173115), (11541, 162960), (11640, 161574), (12222, 153880), (13580, 138492), (13968, 134645), (15388, 122220), (16296, 115410), (17460, 107716), (19235, 97776), (20370, 92328), (23082, 81480), (23280, 80787), (24444, 76940), (26929, 69840), (27160, 69246), (30555, 61552), (30776, 61110), (32592, 57705), (34623, 54320), (34920, 53858), (38470, 48888), (40740, 46164)]