172837920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{907}}^1$

素因数の和:1322

約数の個数: 96

約数和(自身を含む): 546412608

約数和(自身を除く): 373574688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 397, 480, 794, 907, 1191, 1588, 1814, 1985, 2382, 2721, 3176, 3628, 3970, 4535, 4764, 5442, 5955, 6352, 7256, 7940, 9070, 9528, 10884, 11910, 12704, 13605, 14512, 15880, 18140, 19056, 21768, 23820, 27210, 29024, 31760, 36280, 38112, 43536, 47640, 54420, 63520, 72560, 87072, 95280, 108840, 145120, 190560, 217680, 360079, 435360, 720158, 1080237, 1440316, 1800395, 2160474, 2880632, 3600790, 4320948, 5401185, 5761264, 7201580, 8641896, 10802370, 11522528, 14403160, 17283792, 21604740, 28806320, 34567584, 43209480, 57612640, 86418960, 172837920]

約数ペア:

[(1, 172837920), (2, 86418960), (3, 57612640), (4, 43209480), (5, 34567584), (6, 28806320), (8, 21604740), (10, 17283792), (12, 14403160), (15, 11522528), (16, 10802370), (20, 8641896), (24, 7201580), (30, 5761264), (32, 5401185), (40, 4320948), (48, 3600790), (60, 2880632), (80, 2160474), (96, 1800395), (120, 1440316), (160, 1080237), (240, 720158), (397, 435360), (480, 360079), (794, 217680), (907, 190560), (1191, 145120), (1588, 108840), (1814, 95280), (1985, 87072), (2382, 72560), (2721, 63520), (3176, 54420), (3628, 47640), (3970, 43536), (4535, 38112), (4764, 36280), (5442, 31760), (5955, 29024), (6352, 27210), (7256, 23820), (7940, 21768), (9070, 19056), (9528, 18140), (10884, 15880), (11910, 14512), (12704, 13605)]