315948480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{829}}^1$

素因数の和:1246

約数の個数: 112

約数和(自身を含む): 1006876320

約数和(自身を除く): 690927840

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, 160, 192, 240, 320, 397, 480, 794, 829, 960, 1191, 1588, 1658, 1985, 2382, 2487, 3176, 3316, 3970, 4145, 4764, 4974, 5955, 6352, 6632, 7940, 8290, 9528, 9948, 11910, 12435, 12704, 13264, 15880, 16580, 19056, 19896, 23820, 24870, 25408, 26528, 31760, 33160, 38112, 39792, 47640, 49740, 53056, 63520, 66320, 76224, 79584, 95280, 99480, 127040, 132640, 159168, 190560, 198960, 265280, 329113, 381120, 397920, 658226, 795840, 987339, 1316452, 1645565, 1974678, 2632904, 3291130, 3949356, 4936695, 5265808, 6582260, 7898712, 9873390, 10531616, 13164520, 15797424, 19746780, 21063232, 26329040, 31594848, 39493560, 52658080, 63189696, 78987120, 105316160, 157974240, 315948480]

約数ペア:

[(1, 315948480), (2, 157974240), (3, 105316160), (4, 78987120), (5, 63189696), (6, 52658080), (8, 39493560), (10, 31594848), (12, 26329040), (15, 21063232), (16, 19746780), (20, 15797424), (24, 13164520), (30, 10531616), (32, 9873390), (40, 7898712), (48, 6582260), (60, 5265808), (64, 4936695), (80, 3949356), (96, 3291130), (120, 2632904), (160, 1974678), (192, 1645565), (240, 1316452), (320, 987339), (397, 795840), (480, 658226), (794, 397920), (829, 381120), (960, 329113), (1191, 265280), (1588, 198960), (1658, 190560), (1985, 159168), (2382, 132640), (2487, 127040), (3176, 99480), (3316, 95280), (3970, 79584), (4145, 76224), (4764, 66320), (4974, 63520), (5955, 53056), (6352, 49740), (6632, 47640), (7940, 39792), (8290, 38112), (9528, 33160), (9948, 31760), (11910, 26528), (12435, 25408), (12704, 24870), (13264, 23820), (15880, 19896), (16580, 19056)]