1649271780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1103}}^1$

素因数の和:1208

約数の個数: 240

約数和(自身を含む): 5655412224

約数和(自身を除く): 4006140444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 71, 78, 81, 90, 108, 117, 130, 135, 142, 156, 162, 180, 195, 213, 234, 260, 270, 284, 324, 351, 355, 390, 405, 426, 468, 540, 585, 639, 702, 710, 780, 810, 852, 923, 1053, 1065, 1103, 1170, 1278, 1404, 1420, 1620, 1755, 1846, 1917, 2106, 2130, 2206, 2340, 2556, 2769, 3195, 3309, 3510, 3692, 3834, 4212, 4260, 4412, 4615, 5265, 5515, 5538, 5751, 6390, 6618, 7020, 7668, 8307, 9230, 9585, 9927, 10530, 11030, 11076, 11502, 12780, 13236, 13845, 14339, 16545, 16614, 18460, 19170, 19854, 21060, 22060, 23004, 24921, 27690, 28678, 28755, 29781, 33090, 33228, 38340, 39708, 41535, 43017, 49635, 49842, 55380, 57356, 57510, 59562, 66180, 71695, 74763, 78313, 83070, 86034, 89343, 99270, 99684, 115020, 119124, 124605, 129051, 143390, 148905, 149526, 156626, 166140, 172068, 178686, 198540, 215085, 234939, 249210, 258102, 286780, 297810, 299052, 313252, 357372, 373815, 387153, 391565, 430170, 446715, 469878, 498420, 516204, 595620, 645255, 704817, 747630, 774306, 783130, 860340, 893430, 939756, 1018069, 1161459, 1174695, 1290510, 1409634, 1495260, 1548612, 1566260, 1786860, 1935765, 2036138, 2114451, 2322918, 2349390, 2581020, 2819268, 3054207, 3524085, 3871530, 4072276, 4228902, 4645836, 4698780, 5090345, 5807295, 6108414, 6343353, 7048170, 7743060, 8457804, 9162621, 10180690, 10572255, 11614590, 12216828, 12686706, 14096340, 15271035, 18325242, 20361380, 21144510, 23229180, 25373412, 27487863, 30542070, 31716765, 36650484, 42289020, 45813105, 54975726, 61084140, 63433530, 82463589, 91626210, 109951452, 126867060, 137439315, 164927178, 183252420, 274878630, 329854356, 412317945, 549757260, 824635890, 1649271780]

約数ペア:

[(1, 1649271780), (2, 824635890), (3, 549757260), (4, 412317945), (5, 329854356), (6, 274878630), (9, 183252420), (10, 164927178), (12, 137439315), (13, 126867060), (15, 109951452), (18, 91626210), (20, 82463589), (26, 63433530), (27, 61084140), (30, 54975726), (36, 45813105), (39, 42289020), (45, 36650484), (52, 31716765), (54, 30542070), (60, 27487863), (65, 25373412), (71, 23229180), (78, 21144510), (81, 20361380), (90, 18325242), (108, 15271035), (117, 14096340), (130, 12686706), (135, 12216828), (142, 11614590), (156, 10572255), (162, 10180690), (180, 9162621), (195, 8457804), (213, 7743060), (234, 7048170), (260, 6343353), (270, 6108414), (284, 5807295), (324, 5090345), (351, 4698780), (355, 4645836), (390, 4228902), (405, 4072276), (426, 3871530), (468, 3524085), (540, 3054207), (585, 2819268), (639, 2581020), (702, 2349390), (710, 2322918), (780, 2114451), (810, 2036138), (852, 1935765), (923, 1786860), (1053, 1566260), (1065, 1548612), (1103, 1495260), (1170, 1409634), (1278, 1290510), (1404, 1174695), (1420, 1161459), (1620, 1018069), (1755, 939756), (1846, 893430), (1917, 860340), (2106, 783130), (2130, 774306), (2206, 747630), (2340, 704817), (2556, 645255), (2769, 595620), (3195, 516204), (3309, 498420), (3510, 469878), (3692, 446715), (3834, 430170), (4212, 391565), (4260, 387153), (4412, 373815), (4615, 357372), (5265, 313252), (5515, 299052), (5538, 297810), (5751, 286780), (6390, 258102), (6618, 249210), (7020, 234939), (7668, 215085), (8307, 198540), (9230, 178686), (9585, 172068), (9927, 166140), (10530, 156626), (11030, 149526), (11076, 148905), (11502, 143390), (12780, 129051), (13236, 124605), (13845, 119124), (14339, 115020), (16545, 99684), (16614, 99270), (18460, 89343), (19170, 86034), (19854, 83070), (21060, 78313), (22060, 74763), (23004, 71695), (24921, 66180), (27690, 59562), (28678, 57510), (28755, 57356), (29781, 55380), (33090, 49842), (33228, 49635), (38340, 43017), (39708, 41535)]