508061680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:327

約数の個数: 160

約数和(自身を含む): 1394910720

約数和(自身を除く): 886849040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 107, 112, 122, 139, 140, 214, 244, 278, 280, 305, 427, 428, 488, 535, 556, 560, 610, 695, 749, 854, 856, 973, 976, 1070, 1112, 1220, 1390, 1498, 1708, 1712, 1946, 2135, 2140, 2224, 2440, 2780, 2996, 3416, 3745, 3892, 4270, 4280, 4865, 4880, 5560, 5992, 6527, 6832, 7490, 7784, 8479, 8540, 8560, 9730, 11120, 11984, 13054, 14873, 14980, 15568, 16958, 17080, 19460, 26108, 29746, 29960, 32635, 33916, 34160, 38920, 42395, 45689, 52216, 59353, 59492, 59920, 65270, 67832, 74365, 77840, 84790, 91378, 104111, 104432, 118706, 118984, 130540, 135664, 148730, 169580, 182756, 208222, 228445, 237412, 237968, 261080, 296765, 297460, 339160, 365512, 416444, 456890, 474824, 520555, 522160, 593530, 594920, 678320, 731024, 832888, 907253, 913780, 949648, 1041110, 1187060, 1189840, 1665776, 1814506, 1827560, 2082220, 2374120, 3629012, 3655120, 4164440, 4536265, 4748240, 6350771, 7258024, 8328880, 9072530, 12701542, 14516048, 18145060, 25403084, 31753855, 36290120, 50806168, 63507710, 72580240, 101612336, 127015420, 254030840, 508061680]

約数ペア:

[(1, 508061680), (2, 254030840), (4, 127015420), (5, 101612336), (7, 72580240), (8, 63507710), (10, 50806168), (14, 36290120), (16, 31753855), (20, 25403084), (28, 18145060), (35, 14516048), (40, 12701542), (56, 9072530), (61, 8328880), (70, 7258024), (80, 6350771), (107, 4748240), (112, 4536265), (122, 4164440), (139, 3655120), (140, 3629012), (214, 2374120), (244, 2082220), (278, 1827560), (280, 1814506), (305, 1665776), (427, 1189840), (428, 1187060), (488, 1041110), (535, 949648), (556, 913780), (560, 907253), (610, 832888), (695, 731024), (749, 678320), (854, 594920), (856, 593530), (973, 522160), (976, 520555), (1070, 474824), (1112, 456890), (1220, 416444), (1390, 365512), (1498, 339160), (1708, 297460), (1712, 296765), (1946, 261080), (2135, 237968), (2140, 237412), (2224, 228445), (2440, 208222), (2780, 182756), (2996, 169580), (3416, 148730), (3745, 135664), (3892, 130540), (4270, 118984), (4280, 118706), (4865, 104432), (4880, 104111), (5560, 91378), (5992, 84790), (6527, 77840), (6832, 74365), (7490, 67832), (7784, 65270), (8479, 59920), (8540, 59492), (8560, 59353), (9730, 52216), (11120, 45689), (11984, 42395), (13054, 38920), (14873, 34160), (14980, 33916), (15568, 32635), (16958, 29960), (17080, 29746), (19460, 26108)]