248432760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:358

約数の個数: 192

約数和(自身を含む): 845095680

約数和(自身を除く): 596662920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 113, 120, 124, 155, 180, 186, 197, 226, 248, 279, 310, 339, 360, 372, 394, 452, 465, 558, 565, 591, 620, 678, 744, 788, 904, 930, 985, 1017, 1116, 1130, 1182, 1240, 1356, 1395, 1576, 1695, 1773, 1860, 1970, 2034, 2232, 2260, 2364, 2712, 2790, 2955, 3390, 3503, 3546, 3720, 3940, 4068, 4520, 4728, 5085, 5580, 5910, 6107, 6780, 7006, 7092, 7880, 8136, 8865, 10170, 10509, 11160, 11820, 12214, 13560, 14012, 14184, 17515, 17730, 18321, 20340, 21018, 22261, 23640, 24428, 28024, 30535, 31527, 35030, 35460, 36642, 40680, 42036, 44522, 48856, 52545, 54963, 61070, 63054, 66783, 70060, 70920, 73284, 84072, 89044, 91605, 105090, 109926, 111305, 122140, 126108, 133566, 140120, 146568, 157635, 178088, 183210, 200349, 210180, 219852, 222610, 244280, 252216, 267132, 274815, 315270, 333915, 366420, 400698, 420360, 439704, 445220, 534264, 549630, 630540, 667830, 690091, 732840, 801396, 890440, 1001745, 1099260, 1261080, 1335660, 1380182, 1602792, 2003490, 2070273, 2198520, 2671320, 2760364, 3450455, 4006980, 4140546, 5520728, 6210819, 6900910, 8013960, 8281092, 10351365, 12421638, 13801820, 16562184, 20702730, 24843276, 27603640, 31054095, 41405460, 49686552, 62108190, 82810920, 124216380, 248432760]

約数ペア:

[(1, 248432760), (2, 124216380), (3, 82810920), (4, 62108190), (5, 49686552), (6, 41405460), (8, 31054095), (9, 27603640), (10, 24843276), (12, 20702730), (15, 16562184), (18, 13801820), (20, 12421638), (24, 10351365), (30, 8281092), (31, 8013960), (36, 6900910), (40, 6210819), (45, 5520728), (60, 4140546), (62, 4006980), (72, 3450455), (90, 2760364), (93, 2671320), (113, 2198520), (120, 2070273), (124, 2003490), (155, 1602792), (180, 1380182), (186, 1335660), (197, 1261080), (226, 1099260), (248, 1001745), (279, 890440), (310, 801396), (339, 732840), (360, 690091), (372, 667830), (394, 630540), (452, 549630), (465, 534264), (558, 445220), (565, 439704), (591, 420360), (620, 400698), (678, 366420), (744, 333915), (788, 315270), (904, 274815), (930, 267132), (985, 252216), (1017, 244280), (1116, 222610), (1130, 219852), (1182, 210180), (1240, 200349), (1356, 183210), (1395, 178088), (1576, 157635), (1695, 146568), (1773, 140120), (1860, 133566), (1970, 126108), (2034, 122140), (2232, 111305), (2260, 109926), (2364, 105090), (2712, 91605), (2790, 89044), (2955, 84072), (3390, 73284), (3503, 70920), (3546, 70060), (3720, 66783), (3940, 63054), (4068, 61070), (4520, 54963), (4728, 52545), (5085, 48856), (5580, 44522), (5910, 42036), (6107, 40680), (6780, 36642), (7006, 35460), (7092, 35030), (7880, 31527), (8136, 30535), (8865, 28024), (10170, 24428), (10509, 23640), (11160, 22261), (11820, 21018), (12214, 20340), (13560, 18321), (14012, 17730), (14184, 17515)]