978181440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32869}}^1$

素因数の和:32920

約数の個数: 112

約数和(自身を含む): 3206008320

約数和(自身を除く): 2227826880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9920, 14880, 29760, 32869, 65738, 98607, 131476, 164345, 197214, 262952, 328690, 394428, 493035, 525904, 657380, 788856, 986070, 1018939, 1051808, 1314760, 1577712, 1972140, 2037878, 2103616, 2629520, 3056817, 3155424, 3944280, 4075756, 5094695, 5259040, 6113634, 6310848, 7888560, 8151512, 10189390, 10518080, 12227268, 15284085, 15777120, 16303024, 20378780, 24454536, 30568170, 31554240, 32606048, 40757560, 48909072, 61136340, 65212096, 81515120, 97818144, 122272680, 163030240, 195636288, 244545360, 326060480, 489090720, 978181440]

約数ペア:

[(1, 978181440), (2, 489090720), (3, 326060480), (4, 244545360), (5, 195636288), (6, 163030240), (8, 122272680), (10, 97818144), (12, 81515120), (15, 65212096), (16, 61136340), (20, 48909072), (24, 40757560), (30, 32606048), (31, 31554240), (32, 30568170), (40, 24454536), (48, 20378780), (60, 16303024), (62, 15777120), (64, 15284085), (80, 12227268), (93, 10518080), (96, 10189390), (120, 8151512), (124, 7888560), (155, 6310848), (160, 6113634), (186, 5259040), (192, 5094695), (240, 4075756), (248, 3944280), (310, 3155424), (320, 3056817), (372, 2629520), (465, 2103616), (480, 2037878), (496, 1972140), (620, 1577712), (744, 1314760), (930, 1051808), (960, 1018939), (992, 986070), (1240, 788856), (1488, 657380), (1860, 525904), (1984, 493035), (2480, 394428), (2976, 328690), (3720, 262952), (4960, 197214), (5952, 164345), (7440, 131476), (9920, 98607), (14880, 65738), (29760, 32869)]