442415120

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{701}}^1$

素因数の和:758

約数の個数: 160

約数和(自身を含む): 1253491200

約数和(自身を除く): 811076080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 322, 343, 368, 392, 460, 490, 560, 644, 686, 701, 784, 805, 920, 980, 1127, 1288, 1372, 1402, 1610, 1715, 1840, 1960, 2254, 2576, 2744, 2804, 3220, 3430, 3505, 3920, 4508, 4907, 5488, 5608, 5635, 6440, 6860, 7010, 7889, 9016, 9814, 11216, 11270, 12880, 13720, 14020, 15778, 16123, 18032, 19628, 22540, 24535, 27440, 28040, 31556, 32246, 34349, 39256, 39445, 45080, 49070, 56080, 63112, 64492, 68698, 78512, 78890, 80615, 90160, 98140, 112861, 126224, 128984, 137396, 157780, 161230, 171745, 196280, 225722, 240443, 257968, 274792, 315560, 322460, 343490, 392560, 451444, 480886, 549584, 564305, 631120, 644920, 686980, 790027, 902888, 961772, 1128610, 1202215, 1289840, 1373960, 1580054, 1805776, 1923544, 2257220, 2404430, 2747920, 3160108, 3847088, 3950135, 4514440, 4808860, 5530189, 6320216, 7900270, 9028880, 9617720, 11060378, 12640432, 15800540, 19235440, 22120756, 27650945, 31601080, 44241512, 55301890, 63202160, 88483024, 110603780, 221207560, 442415120]

約数ペア:

[(1, 442415120), (2, 221207560), (4, 110603780), (5, 88483024), (7, 63202160), (8, 55301890), (10, 44241512), (14, 31601080), (16, 27650945), (20, 22120756), (23, 19235440), (28, 15800540), (35, 12640432), (40, 11060378), (46, 9617720), (49, 9028880), (56, 7900270), (70, 6320216), (80, 5530189), (92, 4808860), (98, 4514440), (112, 3950135), (115, 3847088), (140, 3160108), (161, 2747920), (184, 2404430), (196, 2257220), (230, 1923544), (245, 1805776), (280, 1580054), (322, 1373960), (343, 1289840), (368, 1202215), (392, 1128610), (460, 961772), (490, 902888), (560, 790027), (644, 686980), (686, 644920), (701, 631120), (784, 564305), (805, 549584), (920, 480886), (980, 451444), (1127, 392560), (1288, 343490), (1372, 322460), (1402, 315560), (1610, 274792), (1715, 257968), (1840, 240443), (1960, 225722), (2254, 196280), (2576, 171745), (2744, 161230), (2804, 157780), (3220, 137396), (3430, 128984), (3505, 126224), (3920, 112861), (4508, 98140), (4907, 90160), (5488, 80615), (5608, 78890), (5635, 78512), (6440, 68698), (6860, 64492), (7010, 63112), (7889, 56080), (9016, 49070), (9814, 45080), (11216, 39445), (11270, 39256), (12880, 34349), (13720, 32246), (14020, 31556), (15778, 28040), (16123, 27440), (18032, 24535), (19628, 22540)]