1023492400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:772

約数の個数: 180

約数和(自身を含む): 2900989920

約数和(自身を除く): 1877497520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 79, 80, 98, 100, 112, 140, 158, 175, 196, 200, 245, 280, 316, 350, 392, 395, 400, 490, 553, 560, 632, 661, 700, 784, 790, 980, 1106, 1225, 1264, 1322, 1400, 1580, 1960, 1975, 2212, 2450, 2644, 2765, 2800, 3160, 3305, 3871, 3920, 3950, 4424, 4627, 4900, 5288, 5530, 6320, 6610, 7742, 7900, 8848, 9254, 9800, 10576, 11060, 13220, 13825, 15484, 15800, 16525, 18508, 19355, 19600, 22120, 23135, 26440, 27650, 30968, 31600, 32389, 33050, 37016, 38710, 44240, 46270, 52219, 52880, 55300, 61936, 64778, 66100, 74032, 77420, 92540, 96775, 104438, 110600, 115675, 129556, 132200, 154840, 161945, 185080, 193550, 208876, 221200, 231350, 259112, 261095, 264400, 309680, 323890, 365533, 370160, 387100, 417752, 462700, 518224, 522190, 647780, 731066, 774200, 809725, 835504, 925400, 1044380, 1295560, 1305475, 1462132, 1548400, 1619450, 1827665, 1850800, 2088760, 2558731, 2591120, 2610950, 2924264, 3238900, 3655330, 4177520, 5117462, 5221900, 5848528, 6477800, 7310660, 9138325, 10234924, 10443800, 12793655, 12955600, 14621320, 18276650, 20469848, 20887600, 25587310, 29242640, 36553300, 40939696, 51174620, 63968275, 73106600, 102349240, 127936550, 146213200, 204698480, 255873100, 511746200, 1023492400]

約数ペア:

[(1, 1023492400), (2, 511746200), (4, 255873100), (5, 204698480), (7, 146213200), (8, 127936550), (10, 102349240), (14, 73106600), (16, 63968275), (20, 51174620), (25, 40939696), (28, 36553300), (35, 29242640), (40, 25587310), (49, 20887600), (50, 20469848), (56, 18276650), (70, 14621320), (79, 12955600), (80, 12793655), (98, 10443800), (100, 10234924), (112, 9138325), (140, 7310660), (158, 6477800), (175, 5848528), (196, 5221900), (200, 5117462), (245, 4177520), (280, 3655330), (316, 3238900), (350, 2924264), (392, 2610950), (395, 2591120), (400, 2558731), (490, 2088760), (553, 1850800), (560, 1827665), (632, 1619450), (661, 1548400), (700, 1462132), (784, 1305475), (790, 1295560), (980, 1044380), (1106, 925400), (1225, 835504), (1264, 809725), (1322, 774200), (1400, 731066), (1580, 647780), (1960, 522190), (1975, 518224), (2212, 462700), (2450, 417752), (2644, 387100), (2765, 370160), (2800, 365533), (3160, 323890), (3305, 309680), (3871, 264400), (3920, 261095), (3950, 259112), (4424, 231350), (4627, 221200), (4900, 208876), (5288, 193550), (5530, 185080), (6320, 161945), (6610, 154840), (7742, 132200), (7900, 129556), (8848, 115675), (9254, 110600), (9800, 104438), (10576, 96775), (11060, 92540), (13220, 77420), (13825, 74032), (15484, 66100), (15800, 64778), (16525, 61936), (18508, 55300), (19355, 52880), (19600, 52219), (22120, 46270), (23135, 44240), (26440, 38710), (27650, 37016), (30968, 33050), (31600, 32389)]