340327920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:503

約数の個数: 160

約数和(自身を含む): 1099929600

約数和(自身を除く): 759601680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 149, 155, 186, 240, 248, 298, 307, 310, 372, 447, 465, 496, 596, 614, 620, 744, 745, 894, 921, 930, 1192, 1228, 1240, 1488, 1490, 1535, 1788, 1842, 1860, 2235, 2384, 2456, 2480, 2980, 3070, 3576, 3684, 3720, 4470, 4605, 4619, 4912, 5960, 6140, 7152, 7368, 7440, 8940, 9210, 9238, 9517, 11920, 12280, 13857, 14736, 17880, 18420, 18476, 19034, 23095, 24560, 27714, 28551, 35760, 36840, 36952, 38068, 45743, 46190, 47585, 55428, 57102, 69285, 73680, 73904, 76136, 91486, 92380, 95170, 110856, 114204, 137229, 138570, 142755, 152272, 182972, 184760, 190340, 221712, 228408, 228715, 274458, 277140, 285510, 365944, 369520, 380680, 456816, 457430, 548916, 554280, 571020, 686145, 731888, 761360, 914860, 1097832, 1108560, 1142040, 1372290, 1418033, 1829720, 2195664, 2284080, 2744580, 2836066, 3659440, 4254099, 5489160, 5672132, 7090165, 8508198, 10978320, 11344264, 14180330, 17016396, 21270495, 22688528, 28360660, 34032792, 42540990, 56721320, 68065584, 85081980, 113442640, 170163960, 340327920]

約数ペア:

[(1, 340327920), (2, 170163960), (3, 113442640), (4, 85081980), (5, 68065584), (6, 56721320), (8, 42540990), (10, 34032792), (12, 28360660), (15, 22688528), (16, 21270495), (20, 17016396), (24, 14180330), (30, 11344264), (31, 10978320), (40, 8508198), (48, 7090165), (60, 5672132), (62, 5489160), (80, 4254099), (93, 3659440), (120, 2836066), (124, 2744580), (149, 2284080), (155, 2195664), (186, 1829720), (240, 1418033), (248, 1372290), (298, 1142040), (307, 1108560), (310, 1097832), (372, 914860), (447, 761360), (465, 731888), (496, 686145), (596, 571020), (614, 554280), (620, 548916), (744, 457430), (745, 456816), (894, 380680), (921, 369520), (930, 365944), (1192, 285510), (1228, 277140), (1240, 274458), (1488, 228715), (1490, 228408), (1535, 221712), (1788, 190340), (1842, 184760), (1860, 182972), (2235, 152272), (2384, 142755), (2456, 138570), (2480, 137229), (2980, 114204), (3070, 110856), (3576, 95170), (3684, 92380), (3720, 91486), (4470, 76136), (4605, 73904), (4619, 73680), (4912, 69285), (5960, 57102), (6140, 55428), (7152, 47585), (7368, 46190), (7440, 45743), (8940, 38068), (9210, 36952), (9238, 36840), (9517, 35760), (11920, 28551), (12280, 27714), (13857, 24560), (14736, 23095), (17880, 19034), (18420, 18476)]