28270917120

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{5569}}^1$

素因数の和:6256

約数の個数: 160

約数和(自身を含む): 90531571680

約数和(自身を除く): 62260654560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 661, 768, 960, 1280, 1322, 1536, 1920, 1983, 2560, 2644, 3305, 3840, 3966, 5288, 5569, 6610, 7680, 7932, 9915, 10576, 11138, 13220, 15864, 16707, 19830, 21152, 22276, 26440, 27845, 31728, 33414, 39660, 42304, 44552, 52880, 55690, 63456, 66828, 79320, 83535, 84608, 89104, 105760, 111380, 126912, 133656, 158640, 167070, 169216, 178208, 211520, 222760, 253824, 267312, 317280, 334140, 338432, 356416, 423040, 445520, 507648, 534624, 634560, 668280, 712832, 846080, 891040, 1015296, 1069248, 1269120, 1336560, 1425664, 1692160, 1782080, 2138496, 2538240, 2673120, 2851328, 3564160, 3681109, 4276992, 5076480, 5346240, 7128320, 7362218, 8553984, 10692480, 11043327, 14256640, 14724436, 18405545, 21384960, 22086654, 29448872, 36811090, 42769920, 44173308, 55216635, 58897744, 73622180, 88346616, 110433270, 117795488, 147244360, 176693232, 220866540, 235590976, 294488720, 353386464, 441733080, 471181952, 588977440, 706772928, 883466160, 942363904, 1177954880, 1413545856, 1766932320, 1884727808, 2355909760, 2827091712, 3533864640, 4711819520, 5654183424, 7067729280, 9423639040, 14135458560, 28270917120]

約数ペア:

[(1, 28270917120), (2, 14135458560), (3, 9423639040), (4, 7067729280), (5, 5654183424), (6, 4711819520), (8, 3533864640), (10, 2827091712), (12, 2355909760), (15, 1884727808), (16, 1766932320), (20, 1413545856), (24, 1177954880), (30, 942363904), (32, 883466160), (40, 706772928), (48, 588977440), (60, 471181952), (64, 441733080), (80, 353386464), (96, 294488720), (120, 235590976), (128, 220866540), (160, 176693232), (192, 147244360), (240, 117795488), (256, 110433270), (320, 88346616), (384, 73622180), (480, 58897744), (512, 55216635), (640, 44173308), (661, 42769920), (768, 36811090), (960, 29448872), (1280, 22086654), (1322, 21384960), (1536, 18405545), (1920, 14724436), (1983, 14256640), (2560, 11043327), (2644, 10692480), (3305, 8553984), (3840, 7362218), (3966, 7128320), (5288, 5346240), (5569, 5076480), (6610, 4276992), (7680, 3681109), (7932, 3564160), (9915, 2851328), (10576, 2673120), (11138, 2538240), (13220, 2138496), (15864, 1782080), (16707, 1692160), (19830, 1425664), (21152, 1336560), (22276, 1269120), (26440, 1069248), (27845, 1015296), (31728, 891040), (33414, 846080), (39660, 712832), (42304, 668280), (44552, 634560), (52880, 534624), (55690, 507648), (63456, 445520), (66828, 423040), (79320, 356416), (83535, 338432), (84608, 334140), (89104, 317280), (105760, 267312), (111380, 253824), (126912, 222760), (133656, 211520), (158640, 178208), (167070, 169216)]